統計と確率
データ分析、確率分布、仮説検定、統計手法。
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a player pays $15 to play a game in which a chip is randomly selected f…
$-4.5$
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at a large regional collegiate women’s swim meet, an official records t…
1.673 seconds (rounded to 3 decimal places)
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4. the venn diagram below shows the number of sophomores with facebook,…
a. 124 b. 209 c. 333 d. 241 e. 74
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1 in february, a bakery sold 12,573 cupcakes. in march, 17,392 cupcakes…
1. C. 4,519 2. A. 567,737
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3. the venn diagram below shows the number of 8th grade students who ha…
a. 58 b. 203 c. 320 d. 87 e. 116
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2. the venn diagram below shows the number of people at the gym signed …
a. 92 b. 181 c. 89 d. 756
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from unit 2, lesson 7 the output from a coal power plant is shown in th…
For the coal power plant: The energy output is proportional to the number of days. The equation is $E=500d$, where $E$ is energy in megawatts and $d$ is the number of days. For th…
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more practice with venn diagrams 1. the venn diagram below shows the nu…
a. 9 b. 18 c. 39 d. 21
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chris is having a party. hell have 4 tables for every 20 guests. comple…
| Number of guests | 20 | 30 | 35 | 45 | 50 | |------------------|----|----|----|----|----| | Number of tables | 4 | 6 | 7 | 9 | 10 |
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charlie is driving his motorhome. it uses 3 gallons of gas for every 21…
| Number of gallons | 3 | 6 | 7 | 9 | 10 | |-------------------|---|---|---|---|----| | Distance (miles) | 21 | 42 | 49 | 63 | 70 |
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worksheet name: date: directions: decide whether the experiment is a bi…
\( 0.0879 \) (rounded to four decimal places) ### Problem 2b: Probability of at least 3 correct answers
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puzzle jesus is light across 2 jesus’ foster father. 3 city where the t…
To solve the crossword puzzle "Jesus Is Light", we analyze each clue: ### Across Clues: 1. **2. Jesus’ foster father**: Joseph (5 letters) 2. **3. City where the Temple is**: Jeru…
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question 2 lola rode her bike for \\(\\frac{7}{10}\\) of an hour on sat…
\(\frac{1}{10}\) hour
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question 4 2 pts which combining form means heart? cis/o gastro/o cardi…
○ cardi/o
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question 1 the table below shows the heights of several books. jean sta…
Between 5 and $5\frac{1}{2}$ inches (the option "Between 5 and $5\frac{1}{2}$ inches")
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kaitlin drove 536 miles in 8 hours. at the same rate, how many miles wo…
871 miles
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a walkway rises 8.5 ft for every 10 ft on the horizontal. find its slop…
B. $\frac{8.5}{10}$, C. $85\%$, D. $0.85$, G. $\frac{17}{20}$
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you and your friends want to go bowling on saturday. strike out charges…
8
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paragraph prompt 1: write a paragraph explaining how the poet uses figu…
A. The poet uses figurative language, such as metaphor and personification, to make the cat exciting and relatable. It directly addresses how figurative language is used to make t…
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50 is 110% of ____? 4 is 20% of ____?
For "50 is 110% of ____?": $\approx 45.45$ For "4 is 20% of ____?": $20$
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50 is 110% of ____? 4 is 20% of ____?
\(\frac{500}{11}\) (or approximately \( 45.45 \)) ### Second Question: 4 is 20% of ____?
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3. part a: what impact does the phrase \insistent as anesthetic\ have o…
C. It emphasizes how the mother's loss has numbed and isolated her.
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2. 45% of the players on the soccer team got to practice early! if 5 st…
\(\boxed{\frac{100}{9}}\) (or approximately 11)
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1. when is groundhog day celebrated? 2. what is the name of the famous …
1. On February 2nd 2. Punxsutawney Phil 3. According to folklore, six more weeks of winter are predicted. 4. According to folklore, an early spring is predicted. 5. Groundhogs liv…
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accidents linda pastan ● 1987 linda pastan is an american poet of jewis…
C. a new life as someone who has suffered loss
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imperial ↔ imperial 1ft. = 12 in. 1 yd. = 3 ft. 1 yd. = 36 in. 1 mi. = …
2 feet ### 2. 8 miles into feet
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read lesson 5.14 individuals and organizations and answer the following…
c. Rent - Seeking ### Question 2
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4 predict the number of sales in week 10 based on the trend line. predi…
For Week 10 sales: \( 0 \) For week with 180 sales: \( 7 \)
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5. find the first 3 iterates of the function $f(x) = 0.80x$ when $x_0 =…
120, 96, 76.8
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what is the value of the top hat icon? * happy groundhog day! groundhog…
9
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viewership of the 24 - minute video was low, and you realize that peopl…
100 seconds
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1. \\( \\frac{1}{8} + \\frac{1}{8} + \\frac{1}{8} = \\) 2. \\( \\frac{2…
\(\frac{3}{8}\) ### Problem 2: \(0.3 + 0.3 + 0.3 + 0.3 + 0.3 + 0.3 = \)
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a nursery sells young palm trees. they guarantee that a palm tree will …
$|x - 7| \leq 1.5$
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happy groundhog day! groundhog day, celebrated in the united states and…
(El resultado matemático correcto es 169; las opciones proporcionadas no incluyen este valor. Si se elige entre las opciones dadas, no hay respuesta acertada, pero el cálculo prec…
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to incentivize you to distribute the fliers, your parents offered you o…
20 + 0.25x = 0.5x
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read the sentences. amir spent hours choosing various songs for his par…
B. different kinds of (assuming the second option is labeled B, as per typical multiple - choice formatting where the correct option about "different kinds of" is the right one)
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the figure below is divided into 100 squares of equal size. what percen…
46
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find the sum of the unit fractions. 1. 1/4 + 1/4 + 1/4 = 2. 1/8 + 1/8 +…
s: 1. $\boldsymbol{\frac{3}{4}}$ 2. $\boldsymbol{\frac{3}{4}}$ (or $\frac{6}{8}$) 3. $\boldsymbol{\frac{1}{2}}$ (or $\frac{3}{6}$) 4. $\boldsymbol{\frac{4}{5}}$ (or $\frac{8}{10}$…
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for decades, centuries even, the most common way to train a dog was to …
17. A. how positive dog training is done. 18. A. positive dog training.
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3. marius opened a savings account. the sequence (200, 208, 216.32, 225…
\(S_{30} = \frac{200(1 - 1.04^{30})}{1 - 1.04}\) (the second option)
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1. the first laptop ever sold was the osborne 1. it came onto the marke…
1.76 kg
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try again (a) your answer is incorrect. answer the parts below. (a) plo…
-12 is located to the left of 6. ### Part (c)
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answer the parts below. (a) plot -12 and 6 on the number line below. (b…
-12 is located to the left of 6. ### Part (c)
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2. joey enlarged a 3 - inch by 5 - inch photograph on a copy machine. h…
(3) 5.4
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complete the ratio table. 32 183 64 96 128 732 160 915
The second row's second value is 366, and the third row's second value is 549. So the completed table has 366 in the second row's blank and 549 in the third row's blank.
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what is the current estimate of the number of africans forcibly relocat…
11 to 12 million ### Question 6:
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as audio technology changes, so do the ways people listen to music. whe…
1. B. "The invention of the Walkman portable cassette player meant a person could carry music everywhere." 2. B. U.S. Marines patrol the surrounding area.
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solve for the exact value of x. \\(\\log_{7}(5x) + 4\\log_{7}(2) = 3\\)
$x = \frac{343}{80}$
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answer the parts below. (a) put 1 and 6 on the number line below. (imag…
1 is located to the left of 6. ### Part (c)
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5.2: tiktok followers- ms. charlotte’s popularity on tiktok has increas…
\( S(t) = 250000 \cdot (1.72)^t \) ### Part b)
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exam 10 read lesson 4.10 branches of government and answer the followin…
1. a. Legislative Branch 2. c. Judicial Branch 3. b. Executive Branch 4. c. House of Representatives Member
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percents finding the rate of a tax or commission an item costs $420 bef…
$5\%$
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plot the fractions on the number line. drag each marker to the correct …
To plot the fractions: - $\frac{2}{8}$: Place it at the position $\frac{1}{4}$ on the number line (close to 0, 2 small intervals from 0 if 0 - 1 is divided into 8 intervals). - $\…
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\the wright brothers\ multiple - choice questions - page 1 how does par…
C. It highlights reasons why the Wright brothers became interested in flight, F. It provides background information on the Wright brothers
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period , graph ( y = mx + b ) 1. ( y = 2x + 3 ) ( m = ) ( b = ) (( y )-…
1. For $y=2x+3$: $m=2$, $b=3$ 2. For $y=-4x$: $m=-4$, $b=0$ 3. For illustrative example 1: First equation ($y=2x-3$): $m=2$, $b=-3$ Second equation ($y=2x+5$): $m=2$, $b=5$ Senten…
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when the ceremony was over i went forward and saluted mansa sulayman. t…
The "stuff" (likely a misphrase for the gift) or if about houses/mosques (assuming traditional Mali architecture), houses and mosques were made of mud (adobe), wood, and thatch. B…
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read the selection below and answer the questions that follow. why give…
A. what the nurse in the photograph is doing ### Question 2
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question a town has a population of 5000 and grows at 3.5% every year. …
8534
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a pet store has 7 cats. here are their weights (in pounds). 13, 8, 6, 1…
10.7 pounds
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review the second paragraph. setting up camp 1 vacation means something…
Most campers say that camping reduces stress.
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review the text. setting up camp 1 vacation means something different t…
- You can personalize your camping trip. - It is relaxing to spend time outdoors in nature.
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setting up camp 1 vacation means something different to everyone. some …
Camping is the best choice for a vacation.
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evaluate the expression. $-\frac{1}{4} + \frac{3}{5} + -\frac{2}{5} \ti…
\(\frac{3}{20}\)
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what term matches the definition below: reading the constitution as wri…
Question 10: c. Textualism Question 11: d. Living Document Question 12: a. The Preseident (corrected to President) Question 13: c. Equal Justice Under the Law Question 14: c. 35
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13. lorenzo made 3 sandwiches in 7 minutes. at that rate, how many sand…
\(\frac{36}{7}\) (or approximately \(5.14\))
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select the correct answer. what does the word navigable mean based on t…
B. capable of travel
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select the correct answer. what does the word doted mean based on the c…
C. to show a lot of attention
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select the correct answer. what does the word fraught mean based on the…
C. to be full of something
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7. a factory produces widgets and fidgets. the combined number of widge…
a. B. $x \leq 4$, E. $x + y \leq 12$ b. 1. Label the horizontal axis as "Number of widgets ($x$)" and the vertical axis as "Number of fidgets ($y$)". 2. Keep the line $x=4$ as a s…
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select the correct answer from each drop - down menu. context are words…
First drop - down: clues Second drop - down: meaning (assuming the second dropdown has "meaning" as an option, but from the visible part, the first dropdown's correct option is "c…
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multiple choice question which of the following statements is the best …
A. Assets are resources owned or controlled by a company and that have expected future benefits.
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practice 1. linh received a dart board for his birthday. the rule book …
a. The completed array (corrected/verified) is: | Dart 1\Dart 2 | 2 | 4 | 6 | 8 | |---|---|---|---|---| | 2 | $2+2=4$ | $2+4=6$ | $2+6=8$ | $2+8=10$ | | 4 | $4+2=6$ | $4+4=8$ | $4…
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what is the domain of g? choose 1 answer: a the x-values 0, 2, 4, 5, an…
A. The \(x\)-values \(0, 2, 4, 5,\) and \(7\)
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a new car is purchased for 17300 dollars. the value of the car deprecia…
The value of the car after 15 years will be approximately $\$4051.66$.
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mark and jeff visited the petting farm. jeff got to feed 24 groundhogs.…
8
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3. to raise money for after school programs at the elementary school, a…
a. D. $8x - 40y \geq 600$ b. - A. No, since $400 < 600$, net earnings are below the goal. - B. Yes, since $600 = 600$, net earnings meet the goal. - C. Yes, since $1400 > 600$, ne…
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a car dealership tracked the number of cars sold each month. what is th…
60
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emilys classmates recorded how many books they read last year. books re…
10
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a fuel pump at a gasoline station doesnt always dispense the exact amou…
0.50
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make a scatterplot of the data and graph the function on the same coord…
D. The residuals are all positive, so the function is not a good fit.
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make a scatterplot of the data and graph the function on the same coord…
1. Correct scatterplot: The second grid (top row, second from left) 2. Residuals: $(-2): 0$, $(-1): 2$, $0: 6$, $1: 5$, $2: 2$ 3. Residual plot: Points at $(-2,0)$, $(-1,2)$, $(0,…
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make a scatterplot of the data and graph the function on the same coord…
1. Correct scatterplot + function graph: First grid (leftmost) 2. Residuals: $(-2): 0 - (-(-2)^2 + 2(-2)+4) = 0 - (-4-4+4)=4$; $(-1):7 - (-(-1)^2+2(-1)+4)=7 - (-1-2+4)=6$; $(0):10…
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10) convert 2.6 ft² to m² (1 inch = 2.54 cm) (3pts) 0.24 m² 2.8 m² 6.6 …
0.24 $\text{m}^2$
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make a scatterplot of the data and graph the function on the same coord…
First, we identify the correct scatterplot + function graph (note: since the option images are not fully visible, we first calculate the function values, then residuals, then asse…
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make a scatterplot of the data and graph the function on the same coord…
C. There is a mix of positive and negative residuals, so the function is a good fit
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make a scatterplot of the data and graph the function on the same coord…
C
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8) how many significant figures should be included in the answer to the…
$\boldsymbol{\square 2}$
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8 completa los números que faltan en estos patrones. escribe tus respue…
# Explicación: ## Paso1: Analizar patrón por 10 Cada término se multiplica por 10. $0.004 \times 10 = 0.04$ $0.4 \times 10 = 4$ ## Paso2: Analizar patrón dividir por 10 Cada térmi…
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make a scatterplot of the data and graph the function on the same coord…
Residuals: (-1, 0), (0, 1), (1, 0), (2, 0); The function is a very good fit to the data.
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7 elige >, < o = para comparar cada par de números. 6.104 □ 6.106 \t> \…
1. 6.104 □ 6.106: B. < 2. 6.079 □ 5.793: D. > 3. 5.785 □ 5.793: H. < 4. 6.10 □ 6.1: L. =
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drag numbers to the table so it shows a proportional relationship betwe…
| $x$ | $y$ | |-----|-----| | 0.8 | 4 | | 3.2 | 16 | | 12.8 | 64 | (Other valid pairs could also be used, e.g., if we chose $x=1.76$, $y=8.8$, but 1.76 is not provided, so the abo…
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make a scatterplot of the data and graph the function on the same coord…
Residuals: $0$, $0$, $1$, $0$, $0$
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make a scatterplot of the data and graph the function on the same coord…
B
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d = number of dollars p = number of pounds drag each table and equation…
- Unit Rate = 3 dollars/pound: Second table (d: 3,6,12; p:1,2,4) - Unit Rate = $\frac{1}{3}$ dollars/pound: Equation $p=3d$ - Unit Rate = 9 dollars/pound: First table (d:1,9,18; p…
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make a scatterplot of the data and graph the function on the same coord…
C. The residuals are all zero, so the function is an exact fit.
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fill in the blank question a car is traveling at an average speed of 40…
15
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make a scatterplot of the data and graph the function on the same coord…
C. The residuals are all zero, so the function is an exact fit.
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make a scatterplot of the data and graph the function on the same coord…
B
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5\ the maximum speed limit is 70 miles per hour on interstate highways\…
The correct inequality is $\boldsymbol{s \leq 70}$. For the number line, plot a closed dot at 70 and shade all points to the left (toward lower speeds).
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make a scatterplot of the data and graph the function on the same coord…
Residuals: $(-2, 0)$, $(-1, 0)$, $(0, 0)$, $(1, 0)$, $(2, 0)$; The function perfectly fits the data.