Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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which proportion could you use to convert 7,000 grams to kilograms?$\fr…
Valid proportion: $\boldsymbol{\frac{1,000 \text{ grams}}{1 \text{ kilogram}} = \frac{7,000 \text{ grams}}{? \text{ kilograms}}}$ 7,000 grams = $\boldsymbol{7}$ kilograms
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this question: 1 point(s) possible in one lottery, a player wins the ja…
$\frac{1}{29840538}$
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which proportion could you use to convert 3 meters to centimeters?$\fra…
Correct proportion: $\boldsymbol{\frac{100 \text{ centimeters}}{1 \text{ meter}} = \frac{? \text{ centimeters}}{3 \text{ meters}}}$ 3 meters = $\boldsymbol{300}$ centimeters
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which proportion could you use to convert 8 kilometers to meters?$\frac…
Valid proportion: $\frac{1,000 \text{ meters}}{1 \text{ kilometer}} = \frac{? \text{ meters}}{8 \text{ kilometers}}$ 8 kilometers = 8000 meters
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going up, going down match each description below with a partially comp…
### Corrected Matches & Sequences: 1. Increase by 1: $6,7,8,9,10,11$ 2. Decrease by 1: $9,8,7,6,5,4$ 3. Increase by 2: $-3,-1,1,3,5,7$ 4. Decrease by 2: $10,8,6,4,2,0$ 5. Increase…
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six stand-up comics, a, b, c, d, e, and f, are to perform on a single e…
a. $\frac{1}{6}$ b. $\frac{1}{30}$ c. $\frac{1}{720}$ d. $\frac{1}{3}$
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the table shows the distribution, by age and gender, of the 30.7 millio…
0.02
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which proportion could you use to convert 5 kilograms to grams?$\frac{1…
Correct proportion: $\frac{1,000 \text{ grams}}{1 \text{ kilogram}} = \frac{? \text{ grams}}{5 \text{ kilograms}}$ 5 kilograms = 5000 grams
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which proportion could you use to convert 9 kilometers to meters?$\frac…
Correct proportion: $\boldsymbol{\frac{1,000 \text{ meters}}{1 \text{ kilometer}} = \frac{? \text{ meters}}{9 \text{ kilometers}}}$ 9 kilometers = $\boldsymbol{9000}$ meters
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what percentage of the shape is pink? write your answer using a percent…
47%
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what percentage of the shape is green? write your answer using a percen…
70%
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what percentage of the shape is orange? write your answer using a perce…
82%
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what is interference as it relates to memory?a memory that depends on c…
A disruption to memory as a result of a conflict between new and old information
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what percentage of the shape is blue? write your answer using a percent…
10%
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what percentage of the shape is purple? write your answer using a perce…
79%
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which sentence contains an example clue, a type of context clue to help…
Her frugal lifestyle of clipping coupons and waiting for sales helped her to live better with a minimum wage job.
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stimulus - use the information provided and your knowledge of social st…
1. Henry David Thoreau 2. It is a rephrased question asking: "How should a person act toward the current United States government?" 3. The author feels contempt and disgust toward…
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8. mp make use of structure a spinner with three sections marked orange…
A spinner divided into three sections: - A large section (about 53% of the circle) labeled "Purple" - A medium section (about 40% of the circle) labeled "Orange" - A small section…
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a chess club with 98 members is electing a new president. henry receive…
50
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6 dr. morgan has $4.85 \\times 10^{-1}$ meters of wire. she places an e…
C. $9.7 \times 10^{-2}$
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shade $\frac{1}{25}$ of the grid. click and drag to shade. what percent…
Shade 4 cells of the 100-cell grid. The equivalent percent is 4%
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2. the frequency table shows the results of a survey about favorite exh…
1. 30% 2. 0.8
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21. bad bunny has his own style. what does this mean? a. bad bunny does…
21. B. Bad Bunny doesn't want to do what is normal or common. 22. B. Spanish 23. A. He has a feminine style. 24. C. Spotify
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fraction | decimal | percent $\frac{1}{4}$ | 0.25 | $\frac{2}{4}$ or $\…
| Fraction | Decimal | Percent | |----------|---------|---------| | $\frac{1}{4}$ | 0.25 | 25% | | $\frac{1}{2}$ | 0.50 | 50% | | $\frac{3}{4}$ | 0.75 | 75% | | $1$ | 1.00 | 100% …
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shade $\frac{1}{20}$ of the grid. click and drag to shade. what percent…
Shade 5 cells of the 100-cell grid. The equivalent percent is 5%
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5. increase by 3 ______ 6. decrease by 3 ______ 7. increase by 4 ______…
5. increase by 3 → F; F sequence: 7, 10, 13 6. decrease by 3 → E; E sequence: -7, -10, -13 7. increase by 4 → J; J sequence: 2, 6, 10 8. decrease by 4 → H; H sequence: -9, -13, -1…
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shade $\frac{2}{10}$ of the grid. click and drag to shade. what percent…
20 (20 cells of the 100-cell grid should be shaded, and the equivalent percent is 20%)
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shade $\frac{3}{50}$ of the grid. click and drag to shade. what percent…
Shade 6 cells of the grid. The equivalent percent is 6%
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shade $\frac{2}{5}$ of the grid.click and drag to shade.what percent is…
40% (Shade 40 out of the 100 grid cells)
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shade $\frac{9}{10}$ of the grid. click and drag to shade. what percent…
90 cells of the grid should be shaded, and the equivalent percent is 90%
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attendance at a music festival: a research firm estimated the number of…
| Gender and Age Group | Relative Frequency | |----------------------|---------------------| | Male Teens | 0.297 | | Female Teens | 0.281 | | Male Young Adults | 0.239 | | Female…
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shade $\frac{10}{50}$ of the grid. click and drag to shade. what percen…
20 (Note: To complete the task, shade 20 individual squares in the 10x10 grid.)
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determine whether the data described are discrete or continuous. the nu…
Discrete
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identify the kind of sample that is described. a researcher randomly se…
cluster
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Question was provided via image upload.
(a) Dr. Tanaka, Dr. Moore (b) 8 (c) Koalas, Zebras, Horses, Goats, Snakes, Pigs, Llamas, Turtles
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Question was provided via image upload.
60 (Note: To complete the grid task, shade 60 out of the 100 total cells in the grid.)
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fill in the missing number. 75% of $square$ = 60 submit
80
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fill in the missing number. 10% of $square$ = 7 submit
70
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fill in the missing number. 30% of $square$ = 27 submit
90
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fill in the missing number. 20% of $square$ = 4
20
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54 is 90% of what number?
60
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fill in the missing number. 70% of □ = 28 submit
40
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fill in the missing number. 50% of $square$ = 34 submit
68
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19 is 25% of what number?
76
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study language and craft a more accessible world word wall note words i…
## Concept Vocabulary Practice 1. They define specific, actionable features (like tactile tools, sensory detectors) and actions (navigating, clear speaking) that make spaces, tool…
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28 is 80% of what number?
35
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45 is 50% of what number?
90
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incorrect 1 try left. try once more the data set {55, 40, 30, 60, 35, 5…
45
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in a writing course, the professor surveyed the students to see the lit…
(a) romance, horror (b) 3 (c) Laura, Lucy, Hong, Donna
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identifying fractions - using blocks grade 3 fractions worksheet write …
1. $\frac{1}{5}$ 2. $\frac{1}{4}$ 3. $\frac{2}{10}$ 4. $\frac{8}{9}$ 5. $\frac{6}{7}$ 6. $\frac{1}{2}$ 7. $\frac{3}{8}$ 8. $\frac{3}{4}$ 9. $\frac{3}{6}$ 10. $\frac{1}{3}$ 11. $\f…
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a 5-pack of tickets to the zoo costs $19.96. what is the unit price, ro…
$\$3.99$ per ticket
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in a short paragraph, identify five factors that are contributing to th…
"Europeanization" is the process where European nations adopt shared norms, values, institutions, and cultural characteristics, developing a collective pan-European identity along…
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fill in the blank 17 points the function $v(t)=32,000 \\cdot 0.96^{t}$ …
The a-value is $\boldsymbol{32000}$ which represents the **initial value of the new car** The b-value is $\boldsymbol{0.96}$ meaning that the function **decreases** by $\boldsymbo…
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question 5 of 10 step 3 of 4 00:48:47 consider the following functions.…
$-4$
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the students in beckys grade voted to select a guest speaker. 5% of the…
3 students
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question 5 of 10 step 2 of 4 consider the following functions. $f = \\{…
$-5$
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write and solve a proportion to answer the question. 36 is 0.9% of what…
$w = 4000$
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the function $m(t)=7210 \\cdot 1.015^{t}$ represents the amount of mone…
1. For $M(t) = 7210 \cdot 1.015^t$: - The a-value is $\boldsymbol{7210}$ which represents the **initial amount of money in the savings account** - The b-value is $\boldsymbol{1.01…
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grade 3 fractions worksheet color the fraction. 1. $\frac{1}{3}$ 2. $\f…
1. Colorear 1 bloque de los 3 2. Colorear 1 bloque de los 2 3. Colorear 2 bloques de los 6 4. Colorear 4 bloques de los 10 5. Colorear 2 bloques de los 5 6. Colorear 6 bloques de …
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write and solve a proportion to answer the question. 25% of what number…
$\frac{9}{w}$ $w = 36$
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write and solve a proportion to answer the question. 14 is what percent…
$p = 25$ So 14 is 25% of 56.
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consider the following functions. $f = \\{(1, -1), (-2, 4)\\}$ and $g =…
3
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the function $p(t)=4000\\cdot1.03^{t}$ represents the population of a v…
1. For $P(t) = 4000 \cdot 1.03^t$: - The a-value is 4000 which represents the initial village population - The b-value is 1.03 meaning that the function increases by 3%. 2. For $B…
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fraction word problems 1. (text is unclear and incomplete) answer $\fra…
$\frac{1}{5}$ ---
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fraction word problems 1. matthew has 8 pencils. three of them do not h…
3. $\frac{5}{8}$ 4. $\frac{1}{3}$
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1. matthew has 8 pencils. three of them do not have erasers on the end.…
$\frac{1}{3}$
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8. 45¢, 45¢, 50¢, 50¢, 75¢ the price of five different packs of crayons…
B. 50¢
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fraction word problems 1. matthew has 8 pencils. three of them do not h…
$\frac{3}{8}$
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7. 35, 30, 30, 40, 45 the number of minutes five people exercised on a …
B. 35
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a machine is filling a container with candy. the graph below shows the …
$c = 200t$
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6. in which data set or sets below does the median equal 100? a. 50, 10…
A. 50, 100, 100, 200
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5. in which data set below is the median 37? a. 30, 37, 50, 12, 8 b. 30…
C. 37, 35, 39, 37, 37, 39
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4. 405, 400, 425, 450, 540 determine the median of the set of data abov…
C. 425
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3. 21, 12, 17, 17, 8 the number of birds spotted by 5 people on a bird …
D. 17
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13. connect concepts a city dumps plastic shade balls into a reservoir …
The city can purchase no **more** than **12,500** shade balls.
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ential growth functions what is the rate of change of the function desc…
5
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the ordered pairs show amounts y (in inches) of rainfall equivalent to …
about 0.57 inches of rain Justification: A linear regression model \(y \approx 0.1058x - 0.0663\) was fitted to the given (snow, rain) data points. Substituting \(x=6\) (inches of…
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1. to find the median of a set of a data, you: a. add all the numbers i…
B. Put the numbers in order from smallest to largest and then find the number in the middle.
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12. a store sells $2\\frac{1}{4}$ pounds of mulch for every $1\\frac{1}…
108 pounds of mulch 72 pounds of gravel
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listen 11. connecting to real life you mix 0.25 cup of juice concentrat…
2 cups of juice concentrate 16 cups of water
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tea (cups) milk (cups) 3.75 1.5 a □ 1 b □ 3.5 c □ 2.5
$a = 2.5$, $b = 8.75$, $c = 6.25$
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14. use the information to answer part a and part b. farmer bill plante…
14. Part A: 31 more sweet corn plants Part B: 816 ears of corn 15. 9 kids 16. B. $2\frac{1}{4}$ 17. B. $\frac{8}{9}$
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at 11:59 am complete: 44% lation (scatter plot) t from data table best …
41 hot cocoas
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sample response: mr. rodriguez made a reasonable inference. his samplin…
- The ratio in the sample is 12/60, or 0.2. - The sample was random. - The sample was chosen without bias. - The sample size was large enough.
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10. add the following fractions. do not simplify the answer. select the…
10. A. $\frac{6}{5}$ 11. 25712 12. A. $\frac{1}{2} = \frac{2}{4}$, B. $\frac{3}{3} > \frac{5}{12}$, D. $\frac{3}{5} > \frac{1}{6}$
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apply. ☑ $1,203 - d = 758 ☐ $d - 1,203 = 758 ☐ $d - 758 = 1,203 ☐ $758 …
1. Valid equations: - $1,203 - d = 758$ - $1,203 - 758 = d$ 2. 2A: $s - 37.50 = 73.29$ (or $73.29 + 37.50 = s$) 3. 2B: $\$110.79$ 4. 3: 12 5. 4: $3\frac{4}{5}$ (or $\frac{19}{5}$)
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left on the card, y, as a function of the number of cups of coffee she …
### (i) The rate of change is $-3$. It represents a decrease of $\$3$ in the amount on the gift card for every cup Nevaeh purchases. ### (ii) The initial value is $\boldsymbol{25}…
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nevaeh uses a gift card to buy a cup of coffee every morning. the table…
The rate of change is $\boldsymbol{-3}$. It represents a decrease in the amount on the gift card Nevaeh purchases.
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use the information to answer questions 3 and 4. two number cubes are r…
3. $0.15$ 4. $0.05$
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the total number of characters wesley knows, $y$, is a function of the …
1. Rate of change: 20, representing the number of characters Wesley learns each week. 2. Function: $y=20x+60$ 3. Initial value: 60, which is the number of characters Wesley knows …
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9. find the missing values in the ratio table. then write the equivalen…
Missing tea values (from left to right): $2.5$, $8.75$, $6.25$ Equivalent ratios: $3.75:1.5$, $2.5:1$, $8.75:3.5$, and $6.25:2.5$
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find the missing values in the ratio table. then write the equivalent r…
The missing tea values (in order) are 2.5, 8.75, 6.25. The equivalent ratios are $3.75:1.5$, $2.5:1$, $8.75:3.5$, and $6.25:2.5$.
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today 2. the spinner is spun 50 times. based on the results from the ta…
$\frac{3}{5}$ or 0.6
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5 fill in the blank 1 point 5 f is the independent variable | f | 3 | 5…
$25f$
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at the start of summer vacation, wesley decides to learn a number of ka…
The rate of change is $20$. It represents the number of characters Wesley learns 20 each week.
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multiple choice question which of the following best describes a freque…
A. A grouping of qualitative data into classes showing the number of observations in each class.
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multiple choice question the value shown on the vertical axis of a cumu…
counting the number of observations less than the upper limit of the class
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multiple select question select all that apply which of the following w…
- Gender of students in a business statistics course. - State of residence of students in a business statistics course. - Age of students in a business statistics course. - Majors…
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4. kofi plans to run 30 miles this week. he wants to run the same numbe…
### Question 4: Kofi is not correct. If he runs $\frac{7}{30}$ mile each day for 7 days, he only runs $\frac{49}{30}$ miles total, which is much less than his 30-mile goal. To run…
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8. find the missing values in the ratio table. then write the equivalen…
## Completed Table: | Feet | $\frac{1}{24}$ | $\frac{1}{12}$ | $\frac{1}{8}$ | $\frac{1}{48}$ | |------|----------------|----------------|---------------|----------------| | Inche…