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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ir a + infinitive practice complete the steps to change the verb from t…
22. Lee → Ud./Él/Ella → leer → va a leer → He/She/You (formal) is going to read 23. Hablamos → Ellos/Ellas/Uds. → hablar → van a hablar → They/You all (formal) are going to talk/s…
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dig deeper! newton and descartes have a 70-day summer vacation. they go…
6 weeks
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nombre: ____________ fecha: ________ period: ____ ir a + infinitive pra…
## Part 1: Present to ir a + infinitive 22. Subject pronoun: él/ella/Ud. | Infinitive: leer | form of ir a: va a | Infinitive: leer | Meaning: He/She/You (formal) is going to read…
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round 10.571. nearest whole number: ______ nearest tenth: ______ neares…
11 10.6 10.57
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finding the slope of a line > use the information provided to find the …
1. Slope: $6$, which represents a speed of 6 feet per second. 2. Slope: $9$, which represents a rate of 9 dollars per hour.
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review & refresh 4. round 6.294. nearest whole number: ______ nearest t…
Nearest whole number: 6 Nearest tenth: 6.3 Nearest hundredth: 6.29
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question 9 (multiple choice worth 2 points) (04.02f mc)read the followi…
Figurative language: he is using personification to explain the newness of the idea of space exploration
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question 8 (multiple choice worth 2 points)read the following excerpt f…
Figurative language: he is using a metaphor to compare space exploration to a journey at sea
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other times, the relationship between quantities may take some work to …
### Table A: - Relationship: Total meters run is 400 times the number of laps. - Equation: $y=400x$ ### Table B: - Relationship: Meters from school is 400 minus meters from home. …
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4. lilys team scored 64 points in the spelling bee. lily and her 3 team…
4. Lily scored 16 points. 5. Tom brought back 13 pens.
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suppose that you are performing the probability experiment of rolling o…
Part (a): X is the number of rolls needed to obtain the first occurrence of a 4 or 5. Part (b): $X=1,2,3,4,...$ Part (c): $p=\frac{1}{3}$, $q=\frac{2}{3}$ Part (d): 0.3333
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8. plot the points on the number line. 2.1, $-0.4$, 1.3, $-1.8$
- **-1.8**: Position 2 small ticks to the right of -2 - **-0.4**: Position 6 small ticks to the right of -1 - **1.3**: Position 3 small ticks to the right of 1 - **2.1**: Position…
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money the graph shows a proportional relationship between a persons tot…
$y=63x$
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it has been estimated that only about 15% of california residents have …
0.02199375, rounded to four decimal places: 0.0220
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felipe drove 406 miles in 7 hours. at the same rate, how long would it …
11 hours
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it has been estimated that only about 15% of california residents have …
$X \sim \text{Geometric}(0.85)$
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it has been estimated that only about 15% of california residents have …
X = 1, 2, 3, ...
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complete the tables for different values of $hat{p}$ and $hat{q}=1-hat{…
### Completed Table: | $\hat{p}$ | $\hat{q}=1-\hat{p}$ | $\hat{p}\hat{q}$ | |-----------|---------------------|------------------| | 0.0 | 1.0 | 0.00 | | 0.1 | 0.9 | 0.09 | | 0.2 …
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the table shows the results of a survey in which separate samples of 40…
The 95% confidence interval for the proportion of adults from the West who say traffic congestion is a serious problem is (0.481, 0.579)
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writing the graph shows a proportional relationship between the variabl…
$y=17x$ ### Additional Explanation for proportionality check: - For a graph: A proportional relationship is a straight line that passes through the origin $(0,0)$, and the ratio $…
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donna is filling an aquarium with water. the graph below shows the line…
$y=20x+40$
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question 14 of 15, step 1 of 1 admission to a baseball game is $2.00 fo…
996 general admission tickets sold 301 reserved seating tickets sold
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the graph relates the number of gallons of white paint to the number of…
$y = \frac{1}{4}x$
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rainà is picking apples at a local apple orchard. the orchard charges a…
$y=4x+5$
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13. ryan has had 7 hits in his last 12 at bats. how much more or less t…
Ryan's batting average is 0.083 higher than a 0.500 batting average.
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audrey uses $\frac{5}{8}$ cup of fruit in each smoothie she makes. she …
$\frac{15}{4}$ or $3\frac{3}{4}$ cups of fruit
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name: gianna silvena p.6 2.10.2026 practice & problem solving leveled p…
### For problem 10: $74\% \approx \boldsymbol{75\%}$, $63 \approx \boldsymbol{60}$ $\boldsymbol{75\%}$ of $\boldsymbol{60} = \boldsymbol{45}$ ### For problem 11: $8\% \approx \bol…
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3. what changes after this moment?4. why is it significant?tuesday the …
1. He loses his fear of the note and gains confidence/understanding. 2. It symbolizes the end of ignorance-driven fear and the power of comprehension. 3. It develops the theme tha…
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use structure draw a picture to show how to find $4 \\times \\frac{3}{5…
1. Draw 4 identical rectangles. 2. Divide each rectangle into 5 equal smaller rectangles. 3. Shade 3 out of the 5 smaller rectangles in each of the 4 large rectangles. 4. Count al…
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each day after an unpopular update is made to a video game, the number …
Exponential decay
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find figurative language in the pearl: find two of the following: simil…
### First Section (Two Figurative Language Examples): 1. Simile: Paragraph 1, Page 2, Chapter 1: *"The dawn came up like thunder."* 2. Personification: Paragraph 2, Page 16, Chapt…
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relationship in context.1 skyler mows lawns in the summer. the function…
1. 4) natural numbers 2. 2) whole numbers 3. 2) whole numbers 4. 2) whole numbers
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a dance instructor chose four of his 10 students to be on stage for a p…
210
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three out of seven students in the cafeteria line are chosen to answer …
35 (Option B)
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lt34: i can calculate average rate of change of a function over a speci…
1a) 70 miles per hour 1b) 70 miles per hour 2) -0.2 feet per second 3a) -0.04 mm per year 3b) -0.04 mm per year 3c) -0.04 mm per year
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there are 36 students at elmdale middle school who play on a sports tea…
(a) Double number line: Left (percent): 0, 15, 100 Right (students): 0, 36, 240 (b) 240 students
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finding outcomes pre-test complete time remain 58:08 how many ways can …
120
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algebra i b-cr pre-test complete time remaining 58:42 holly chooses sev…
36 (Option D: 36)
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question 1 / 8 prev next a sports stadium holds 30,000 people. there ar…
50
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finding outcomes pre-test complete time remaining 59:37 a membership co…
- There are four ways to choose the committee. - There are three ways to form the committee if person D must be on it. - If persons A and C must be on the committee, then there is…
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use the table to answer the following question. height frequency of stu…
When graphed, the data creates a bell curve.
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select the best description of the following exponential equation.$f(x)…
Decaying by 12% with every unit of $x$
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select the best description of the following exponential equation.$f(x)…
Decaying by 11% with every unit of $x$.
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calculate.\\((4\\times 10^{8})(1.2\\times 10^{5})\\)\ write your answer…
$4.8 \times 10^{13}$
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a table of values of a linear function is shown below. find the output …
\( 3n + 7 \)
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types of government definition of government\t\twhat does the governmen…
### Capitalism - **Define**: Economic system with private ownership of capital, market - driven production/distribution. - **Advantages**: Innovation, efficient allocation, consum…
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24. mp problem solving a group of friends go scuba diving. they rent a …
s: ### Part b: - 1 day boat rental: \( \boldsymbol{15} \) friends. - 2 days boat rental: \( \boldsymbol{10} \) friends. ### Part c: Total money spent: \( \boldsymbol{1000} \) (for…
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3. domain: a lawn care service charges based on the number of full lawn…
B. \(\{0, 1, 2, 3,\cdots\}\)
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calculate. $(4.45 \\times 10^6) - (1.9 \\times 10^4)$ write your answer…
\(4.431\times 10^{6}\)
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question\ suppose $a$ and $b$ are mutually exclusive events, and that $…
\( 0.68 \)
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if a police officer pulls over someone for speeding, the police officer…
\( 0.49 \)
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14. the table shows the weekly change in the price of one gram of coppe…
The price of one gram of copper changed by $\$2.90$ from the beginning of week 1 to the end of week 4. ### Second Sub - Question: Did the price increase or decrease? How do you kn…
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8. write the equation the represents the table. | x | y | |----|----| |…
$y = -3x + 18$
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question 2 instructions read the question carefully and select the best…
B. She is afraid sending Percy to summer camp means she won't see him again.
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7. write the equation the represents the table. x | y -2 | 0 -1 | 6 0 |…
$y = 6x + 12$
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a tile is selected from seven tiles, each labeled with a different lett…
First, we identify the set of tiles: the first seven letters of the alphabet are \( A, B, C, D, E, F, G \). ### Part (a): Event "X or Y" - **Event X**: The letter comes before "E"…
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question subway trains and transit buses operate on different days and …
- Event B and Event C are mutually exclusive. - Event A and Event B are mutually exclusive. - Event A and Event C are not mutually exclusive.
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angelina and brad jointly buy the gourmet chocolate - strawberry cake s…
$\$11.11$
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question let a and b be mutually exclusive events. if $p(a) = 34\\%$ an…
\( 51\% \)
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11. if logan walks \\(\\frac{7}{8}\\) mile in each \\(\\frac{1}{3}\\) h…
C. \( 2\frac{5}{8} \) miles per hour ### Question 12
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question an evenly weighted game spinner has 5 numbers on it, labeled a…
- Event A (Even) only: R2 - Event B (n > 3) only: B5 - Both A and B: B4 - The events are not mutually exclusive.
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halima makes model rovers for a science project about space. she puts 6…
3
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lesson 5-5 use cross products to solve each proportion. 21. \\(\\frac{8…
$n = 12$ ### Problem 22: $\boldsymbol{\frac{4}{7}=\frac{p}{28}}$
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linear equations w/ distribution (lev 2) score: 0/3 penalty: none quest…
\( x=-1 \)
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erik is learning how to make hachapuris. he uses 5 eggs for each hachap…
2
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lesson 5-4 determine whether the ratios are proportional. 13. \\(\frac{…
Let's solve these problems one by one. We'll start with determining if the ratios are proportional (problems 13 - 16) and then finding equivalent ratios and writing proportions (p…
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lesson 5-1 one day, a veterinarian saw 20 cats and 30 dogs. write each …
The ratio of cats to dogs in simplest form is \( 2:3 \) (or \( \frac{2}{3} \), or "2 to 3"). ### Question 2: dogs to cats
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1. graph the solutions to ( p > -2 ) on the number line. 2. for parts (…
1. (Graph description: Open circle at $-2$ on the number line, with an arrow pointing to the right towards positive infinity) 2. a. $13, 24, 28, 36$ b. $0$
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a. if the two countries decided to combine their resources, what is the…
a. 700 tons b. 475 tons
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2. a population, p, is described by the model $p(t) = 100(0.87)^t$ wher…
(a) 100 (b) -13% (or -0.13) (c) ≈-13.93% (or ≈-0.1393)
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question event a: rolling an odd number on a fair die. event b: rolling…
- Event A and Event B are mutually exclusive. (This option is correct as $A\cap B = \varnothing$) - Event A and Event C are mutually exclusive. (This option is correct as $A\cap C…
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question you have a fair die, with six faces containing the numbers 1,2…
D. No, the events are not mutually exclusive because they share the common outcome of 1.
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a. if mountain mack splits his week evenly between carving fishing lure…
a. 25 fishing lures and 45 duck decoys b. 40 fishing lures and 25 duck decoys
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if ( a ) and ( b ) are events with ( p(a) = 0.5 ), ( p(b) = 0.3 ), ( p(…
\( 0.13 \)
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mr. and mrs. motley picked their crops. use the data in the chart to so…
45 apples ### Problem 4: We need to find two addends that sum to 25. One possible pair is 20 and 5 since \( 20 + 5 = 25 \). (Other pairs like 10 and 15, 15 and 10, 25 and 0, etc.,…
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linear equations w/ distribution (day 2) item 1/3 possibly iwo question…
\(x = 10\)
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a41 - arithmetic sequences score: 17/19 answered: 17/19 question 18 seq…
168
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question 17 consider a population that grows according to the recursive…
\( P_1=\boldsymbol{150} \) \( P_2=\boldsymbol{270} \) \( P(n)=\boldsymbol{120n + 30} \) \( P(100)=\boldsymbol{12030} \)
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write the next three numbers in the sequence below 13, 23, 33, 43, 53, …
s: - Next three numbers: \( 63, 73, 83 \) - Common Difference: \( 10 \) - Function formula: \( t(n) = 10n + 3 \) - \( t(60) = 603 \) - \( n \) when \( t(n) = 1193 \): \( 119 \)
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if ( a ) and ( b ) are events with ( p(a) = 0.4 ), ( p(a \text{ or } b)…
\( 0.5 \)
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question if ( a ) and ( b ) are events with ( p(a) = 0.5 ), ( p(a \text…
\( 0.3 \)
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rudy and elizabeth both deliver the daily read newspaper to homes in di…
Rudy delivered newspapers at a faster rate.
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question there are two known issues with a certain model of new car. th…
\( 0.9 \)
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tori is in the school play, which had 4 sold - out performances over th…
250 tickets per show
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are these ratios equivalent? 28 staff members for every 42 campers 4 st…
yes
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are these ratios equivalent? 10 amateurs for every 23 professionals 15 …
no
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are these ratios equivalent? 10 amateurs for every 23 professionals 15 …
no
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liana hikes slowly away from her campsite for 30 minutes. then she rest…
The top - left graph (with a rising segment, a flat segment, and a steeper falling segment)
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complete the ratio table. 11 22 44 88 8 32 48 64
Lower blank: 16, Upper blank: 66 Completed table: | 11 | 22 | 44 | 66 | 88 | |----|----|----|----|----| | 8 | 16 | 32 | 48 | 64 |
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mr. harris attaches a small tank of propane to his grill. then he turns…
La gráfica inferior izquierda (donde la cantidad de propano disminuye a medida que aumenta el tiempo).
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complete the ratio table. 15 45 60 75 90 2 □ □ 10 12 save answer
First empty box (above 45): 6 Second empty box (above 60): 8
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choose the correct proportion. options: \\(\\frac{2}{3.61} = \\frac{4}{…
$\frac{3}{3.61} = \frac{6}{7.22}$
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complete the ratio table. 7 21 42 77 84 8 \boxed{} \boxed{} 88 96 save …
First blank (next to 21): 24 Second blank (next to 42): 48
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9 georgia has 4 1/3 cups of sugar. she used 1 3/4 cups to bake a batch …
1. $\frac{37}{20}$ cups (or $1\frac{17}{20}$ cups) 2. $\frac{11}{6}$ hours (or $1\frac{5}{6}$ hours)
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jaina and tomas compare their compound interest accounts to see how muc…
Jaina: $A = 300(1+0.07)^3$, Tomas: $A = 400(1+0.04)^3$
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linear equations w/ distribution (lev 1) issac 1/1 pending: 10:00 quest…
\(h = 10\)
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think about the process the graph shows the speed of your neighbors car…
C. Identify the lines that have a slope of zero ### Now, find the number of constant intervals:
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2. a hairdresser mixes brunette hair colouring for a client using 20 ml…
$\frac{20}{3}$
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equations and solutions expressions and number sentences 1. write a num…
### Completed Table: | Description | Number Sentence | True or False | True Number Sentence | |-------------|-----------------|---------------|----------------------| | The quotie…
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6. a cafeteria starts with 750 fish sticks for lunch. each meal they se…
n = 118