統計與機率
資料分析、機率分佈、假設檢定與統計方法。
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8 for the 40 patients seen each day by a doctors office, the table show…
D) 5.425 minutes
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henrys liquid soap container was partially full. then he added 177 mill…
89 milliliters
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look at this set of ordered pairs: (-16, 17) (1, 18) (-14, 11) is this …
yes
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perform the calculation below and round to the appropriate number of si…
21 ### Second Calculation (887 · 40)
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round 750,008 to five significant digits. question 5 2 pts perform the …
750010 ### Question 5 (44.47 + 7.2 + 9.49)
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6 coach bobbitt has a large jar of marbles that he uses to determine th…
This occurs because the random variable \(M\) follows a uniform probability distribution, where each outcome has an equal probability, so its expected value equals the arithmetic …
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additive and multiplicative representations two different jogging situa…
Affix the diagram (from page 241) that shows the positions of the two joggers after 5 minutes based on their relationship (additive or multiplicative). If the relationship is addi…
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write the ratio explain what the ratio means shirts : pants 9 3 for eve…
The ratio of shirts to pants is \( 3:0 \). For every \( 3 \) shirts, there are \( 0 \) pants. (Note: This assumes the image shows 3 shirts and 0 pants, which might be a mistake, b…
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principle name: individual rights - insert an image that represents thi…
- Suggested image: An image of the U.S. Bill of Rights document or a photo of a diverse group of people casting ballots. - Principle meaning: Individual rights are fundamental, le…
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round 328 to two significant digits. question 2 2 pts round 71 to one s…
$3.3\times10^{2}$ (or 330) ### Question 2 (Round 71 to one significant digit)
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14. a team of 4 people participates in a 400-yard relay race. each team…
13.3 seconds
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ancient egypt was a polytheistic society. what does this mean? ○ egypti…
B. Egyptians worshipped many gods.
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problem solving real world 13. on saturday, 12 friends go ice skating. …
$\$6.95$
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topic 1 patterns in bivariate data 4. lauren and jackson the managers a…
To solve the problem of creating a scatter plot for the given bivariate data (average minutes played and average points scored), we follow these steps: ### Step 1: Identify the va…
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select the correct answer. read the sentence from thomas jefferson’s sp…
B. attempted
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select the correct answer. nika needs sponsors for a local charity even…
A. a letter that is personal and emphasizes values
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answer the statistical measures and create a box and whiskers plot for …
Min: \( 3 \) Q1: \( 5 \) Med: \( 8.5 \) Q3: \( 11 \) Max: \( 15 \) For the box - and - whisker plot: - The left whisker starts at the minimum value (\( 3 \)) and ends at \( Q1 \) …
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adverb or adjective? match the word on the left to its description on t…
- Adjective: a word that modifies a noun - Adverb: a word or phrase that modifies the meaning of a verb, adjective, or adverb
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8. for the 40 patients seen each day by a doctor’s office, the table sh…
D) 5.425 minutes
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7 at a local community college, students are required to take two intro…
D) $\begin{array}{c|ccc} X & 0 & 1 & 2 \\ \hline P(X) & 0.54 & 0.34 & 0.12 \end{array}$
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2. let x = the number of watches owned by a randomly selected high scho…
a. Right-skewed (positively skewed) b. 0.90 c. $P(X=1)=0.30$; There is a 30% probability that a randomly selected high school student owns exactly 1 watch.
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at the gas station, gas usually costs $3. this month, theres a sale: fo…
A. Yes
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un jardinier cultive des poivrons et des courgettes sur une superficie …
La bonne combinaison est \( \boldsymbol{0,35x + 1,5y \leq 36} \) et \( \boldsymbol{y \geq 2x} \), donc la case correspondant à \( 0,35x + 1,5y \leq 36 \) et \( y \geq 2x \) doit ê…
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complete the sentences young adult, or ya, novels are fiction stories a…
To solve this fill - in - the - blank problem, we analyze each blank: ### First Blank The sentence is about young adult novels and the people in them. The word "adolescence" means…
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analyzing graphs of linear relationships consider the relationship mode…
Plant A’s graph represents equivalent ratios because it is a straight line passing through the origin, meaning the ratio of height to time is constant (proportional relationship).…
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6. the table & graph show the hourly charges for two parking garages. a…
A. Garage A -> Slope: $2$, y-intercept: $5$, Equation: $y=2x+5$ Garage B -> Slope: $1$, y-intercept: $6$, Equation: $y=x+6$ B. For Garage A: The slope represents the $2 hourly par…
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a. which outcome or outcomes make up the event of rolling a number that…
Los resultados son 1, 2, 3 y 4.
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25.2 - political entities purpose: in this activity students will analy…
(Depends on the specific question. If it's about how to start the analysis for Japanese, the above explanation guides the process. If you have a different query about the activity…
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lesson 7 homework 1•3 name date cut the strip of paper clips. measure t…
To solve this problem, we need to measure the length of each object (Paintbrush, Scissors, Glue, Crayon, Eraser) using large and small paper clips. Here are the general steps: ###…
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4. a local radio station claims they have limited commercial breaks. le…
a. $P(C=5)=0.10$ b. Mean of $C = 2.8$ c. Standard deviation of $C \approx 1.42$
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a construction crew has just built a new road. it took them 8 weeks to …
2.56 kilometers per week
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16. people who never give any assignment more than a \lick and a promis…
slapdash ### Question 17
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ivanna is riding her bicycle. she rides at a speed of 12.5 kilometers p…
62.5
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name heidy inqqaiza date 01/12 cut the strip of paper clips. measure th…
To solve this problem, we need to measure the length of each object (Paintbrush, Scissors, Glue, Eraser, Crayon) using large paper clips and then small paper clips, and record the…
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3. let r = the number of times a family dines out for dinner in a rando…
Yes, this is a valid probability model.
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find the mean and median for each data set. is there an outlier? if so …
# Explanation: ## Step1: List all data values From stem-and-leaf plot: $2, 3, 3, 3, 4, 4, 4, 6, 6, 8, 38$ (in hundreds of thousands, per key) ## Step2: Identify outlier 38 is far …
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8. determine the probability of rolling a number that is not greater th…
# Explicación: ## Paso 1: Definir casos totales Un dado tiene 6 caras, así que los casos totales son 6. ## Paso 2: Definir casos favorables Los números no mayores que 4 son 1, 2, …
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find the median and mean for each data set. is there an outlier? if so,…
Mean: $\approx 49.9$ Median: $50$ Outlier: none
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2. let x = the number of watches owned by a randomly selected high scho…
a. Skewed right (positively skewed) b. 0.90 c. $P(X=1)=0.25$; Interpretation: There is a 25% probability that a randomly selected high school student owns exactly 1 watch.
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pre - algebra © 2026 kuta software llc. all rights reserved. assignment…
Mean: $8.4$ Median: $8.5$ Outlier: None (the value 2 is not an outlier as it falls within the calculated fence range)
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b. calculate the probability of rolling a number greater than 4.
$\frac{1}{3}$
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he picked the watch up from the ground and tried to adjust the time. wh…
a. science fiction
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a. which outcome or outcomes make up the event of rolling a number grea…
Rolling a 5 or rolling a 6
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7. determine the probability of rolling a number greater than 4. a. whi…
a. Rolling a 5 or rolling a 6 b. $\frac{1}{3}$
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owen and bella shared 1 granola bar. bella ate \\(\\frac{1}{4}\\) of th…
$\frac{5}{12}$
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changing units part 2 of 2 1 2 trying to earn: stephanie needs enough c…
2000 feet 29 pens
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what is the difference of \\(\\frac{7}{8} - \\frac{1}{3}\\) (1 point) \…
(7/8 × 3/3) − (1/3 × 8/8), 5/12
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the table below shows the amount of flour and eggs you need for making …
$f=\frac{3}{2}e$ (or $e = \frac{2}{3}f$ or $2f=3e$)
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7. determine the probability of rolling a number greater than 4.
$\frac{1}{3}$
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genre match match the genre to its meaning on the right. historical fic…
- historical fiction: stories that didn't really happen, but are based on historical events - science fiction: imagined stories with elements that don't exist in real life, but ar…
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which expression has a sum equivalent to $\frac{6}{8}$? (1 point) $\fra…
$\frac{5}{8} + \frac{1}{8}$
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changing units part 1 of 2 1 2 trying to earn: screws are sold in packa…
504 screws 5 packages
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what is the estimate for the expression? $\frac{1}{8}$ + $\frac{2}{5}$ …
1/2
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drag each tile to the correct location. match each term to the appropri…
- counterclaim ↔ disproves or refutes a stated claim - claim ↔ an arguable statement made to take a stance or show position - evidence ↔ support such as facts, statistics, or anec…
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if you go to school 180 days each school year and each day you spend 7 …
75600 minutes
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b. calculate the probability of rolling a number that is not even.
$\frac{1}{2}$
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what is the estimate for the expression? \\(\\frac{1}{8} + \\frac{2}{5}…
\(\frac{1}{2}\) (the option corresponding to \(1/2\)) ### Second Question: Common Denominator of \(\boldsymbol{\frac{1}{4}}\) and \(\boldsymbol{\frac{7}{10}}\)
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how do you write \\(\\frac{1}{2}\\) as a percentage? write your answer …
$50\%$
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how do you write 91.9% as a decimal?
0.919
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7. jackson loves to take day trips during weekends. last weekend, he dr…
5
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6. lee wants to place 48 photographs on a wall at school. he puts the p…
6
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how do you write 0.075 as a percentage? write your answer using a perce…
\(7.5\%\)
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how do you write 30% as a fraction?
\(\frac{3}{10}\)
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roxanne purchased 633.07 kilograms of concrete. the next week, she used…
556.466 kilograms
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how do you write 65% as a fraction?
\(\frac{13}{20}\)
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a construction company bought 58.641 kilograms of gravel and 9.295 kilo…
67.936 kilograms
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6. the sixth - grade talent show is next week. each year, every perform…
90
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how do you write 66% as a decimal?
0.66
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how do you write 0.627 as a percentage? write your answer using a perce…
\(62.7\%\)
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we were nearing the second crossroads, where deep gullies lined both si…
ditches
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kareems cheese recipe requires salt. he has \\(\\frac{3}{5}\\) bags of …
(a) Expression: $\boldsymbol{\frac{3}{5} \div \frac{1}{9}}$ (b) The correct figure is the third option (bottom-left, with 7 shaded small segments, where each full kg's salt is 2 s…
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9. how did renaissance thinkers view personal achievement? (a) greatnes…
(B) Individuals could grow, learn, and accomplish meaningful things
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shade \\(\\frac{4}{5}\\) of the grid. click and drag to shade. grid ima…
80
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6. determine the probability of rolling a number that is not even a. wh…
The outcomes are 1, 3, 5.
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bretts company bought 563.797 pounds of wood and 30.019 pounds of brick…
593.816 pounds
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4. aisha has a pet golden retriever named lucky. she walks lucky every …
2
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an elephant ate 482.49 pounds of food in the morning. then the elephant…
785.97 pounds
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“hey, earnest!” said mary lou hawkins, the busdriver’s daughter, as she…
a long journey
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gwen bought 94.349 yards of striped fabric and 55.553 yards of floral f…
38.796 yards
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5. every summer, kendra plants a vegetable garden in her yard. last yea…
4
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place each phrase under the type of evidence it describes. historical i…
- Example: historical instance, personal story - Data: statistics, verifiable facts - Testimony: eyewitness account, expert judgment
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1) on a school trip, a class travels 72.492 kilometers by train and 42.…
114.91 kilometers
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a tour company gave bus tours last summer. the tour director noted the …
(a) The number of people served was above 41 for more tours than it was below 41. (b) 41 to 53 (c) 35
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each hour, for several hours, the owner of a bakery recorded the number…
(a) 25 (b) 35 (c) 40
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6. a teacher gave a test with 50 questions, each worth the same number …
44
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lisa bought 749.3 pounds of brick. then she used 253.3 pounds to repair…
496 pounds
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level 41 what is the value of this expression in scientific notation? \…
D. \(1.25\times10^{2}\)
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dillon bought 2.46 gallons of orange juice and used 2.03 gallons of it …
0.43 gallons
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in a survey, there were 30 teens who said they like the new video game …
(a) Double number line: Top line (percentage): 0, 15, 100 Bottom line (number of teens): 0, 30, 200 (b) 200 teens
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there are 64 students in a middle school band. five out of every eight …
Number of students in each section: 8 Number of 7th grade students: 40 *(For the diagram: Adjust to have 5 sections under "In the 7th grade" and 3 sections under "Not in the 7th g…
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tanya is training a turtle for a turtle race. for every \\(\\frac{2}{3}…
C. \( \frac{3}{16} \) of a mile per hour
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3. jackie brought \\(\\frac{3}{4}\\) of a gallon of iced tea to the par…
$1\frac{5}{8}$ gallons --- ### Problem 4 (Main Question)
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there are 20 students in a class. two out of every five of them have a …
(a) Number of students in each section: $4$ Adjust the diagram to have 2 sections under "Have a cell phone" and 3 sections under "Do not have a cell phone", with each section repr…
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scientific notation scientific notation practice population of arizona …
Assuming the options are (let's assume the correct option is the one with one digit before decimal, so) 7.0 (or if 7.2 is an option, 7.2). But based on the description, the correc…
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scientific notation iris chambalin scientific notation practice populat…
Assuming the first option is "1" (due to possible formatting in the image), the answer is the option with "1" (e.g., if the first option is A. 1, then A. 1).
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a humane committee at a local high school polled students to determine …
46.9% (Option C. 46.9%)
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4 for his exercise last weekend, benito walked 5 miles and jogged 2 mil…
C. 5:7 ### Part 2: How Elsa Got Answer A
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select the correct answer. after a series of rainy days, a meteorologis…
I and IV
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question 3 of 8 select the correct answer. the juniors and seniors at a…
The percentage of Juniors who ordered a medium shirt who are also in the Junior class is greater than the percentage of students who ordered a medium shirt who are also in the Jun…
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name. weekly math review - q3.1 wednesday solve 29.3 × 0.98 77.824 ÷ 6.…
## Wednesday 1. $28.714$ 2. $9.26$ 3. $75$ times 4. $r=8$ 5. $864$ cm² 6. $4.08$ 7. Example: "How many brothers do students in our class have?" 8. $-3.5 < 2.8$; $7.4 > -9$ 9. Exam…