Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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Question was provided via image upload.
s: 1. Bob got his answer by incorrectly calculating the number of months as \(12\times\frac{1}{3} = 4\) (instead of \(12\times\frac{2}{3}=8\)) and then multiplying \(30\times4 = 1…
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four runners are training for long races. noah ran 5.123 miles, andre r…
Jada ran \( 1.977 \) miles farther than Noah. ### Second Problem: \( 1 - 0.4308 \)
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two months ago, ava bought a tablet for $900. the warranty note says th…
B. \( V = 900(0.75)^4 \), \( V=\$284.77 \)
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review your understanding of the butterfly as a symbol. 1. what is the …
A. A person, place, or thing that represents something else or an abstract idea
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question 1 the following chart shows \living wage\ jobs in rochester pe…
From 2016 to 2018: \(42.5\) Jobs/Year From 2018 to 2020: \(15\) Jobs/Year
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no one expected an incident like this to happen. this event has changed…
An unplanned, notable (often negative) event or occurrence; in this context, it refers to the unexpected, impactful event at the amusement park.
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6. read the following sentences: \when water freezes into ice, it becom…
D. the way in which something exists or appears ### Question 7
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which word means state of illness?
Sickness
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1-4 (add/subtract decimals) four runners are training for long races. n…
The total running distance of the four runners is \( 26.563 \) miles.
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3. classify the model as exponential growth or decay. \\( y = 1200(0.85…
a) Decay ### Question 4
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find each value. draw a tape diagram and show your work. write your ans…
15 ### Problem 4:
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9 how does the first sentence affect the reader’s understanding of the …
B. by informing about the purpose of museums ### Question 10
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distance driven for each vehicle at nams gas station how many more vehi…
2
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bubba bulldog and all of his dog friends love to hide bones! bubba hid …
8
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13 according to the selection, why are museums so popular? a museums ha…
B. Museums contain unusual and meaningful objects. ### Question 14
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the following table shows the number of raisins in a scoop of different…
7
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italian tours offers a daily sightseeing trip around florence. the list…
29
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in a recent survey, 8 college graduates were each asked for the number …
18
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complete the equation for this model. number line from -30 to -20, arro…
$-22 + (-3) = -25$
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a veterinarian treated 7 dogs thi 52, 24, 5, 72, 49, 52, 9 find the ran…
67
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complete the equation for this model. 10 11 12 13 14 15 16 17 18 19 20 …
$17 + 3 = 20$
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3. the label on a package of fish sticks states that there are 48 stick…
6.25%
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tuesday which word means the decision a jury makes in a trial?
Verdict
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given the following punnett square, what is the probability the offspri…
100%
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4. kate’s skating rink has a circular skating rink that is \\(\\frac{1}…
4 miles per hour
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meg donated cookies to our chess team bake sale and also gave some old …
"Donated" means to give something, typically goods or money, to a person, group, or organization without receiving payment in return, often for a charitable or supportive purpose.
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compare the fractions using >, <, or = \\frac{20}{100} ___ \\frac{2}{10…
1. $\frac{20}{100} = \frac{2}{10}$ 2. $\frac{4}{10} < \frac{5}{8}$ 3. Decimal modeled: $0.28$ 4. Fraction form: $\frac{7}{25}$
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6 in paragraph 26, what is the effect of comparing the tree-planting pr…
A. It shows that each girl can do some tasks to finish the whole project. ### Question 7
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the manager of a campus gym is planning the schedule of fitness classes…
The Venn diagram will have three overlapping circles labeled **Yoga**, **Pilates**, and **Spinning** with the following values: - Only Yoga: 1 - Only Pilates: 0 (adjusted from neg…
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8. mrs. owens’s 2nd period surveyed their students about their favorite…
To solve for the fraction and percent of students for each color, we first confirm the total number of students is 50 (as given: \( 3 + 4 + 5 + 6 + 7 + 8 + 17 = 50 \)). ### Red ##…
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level 6, module 3, module assessment 1 the low temperature on monday is…
Part A: $\boldsymbol{-15 < -3}$ (or $\boldsymbol{-3 > -15}$) Part B: The inequality shows that Monday's low temperature ($-15^\circ\text{F}$) is colder than Tuesday's low temperat…
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1 the circle graph below shows how tremaine divided his time on the com…
\(25\%\) #### Part b
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the financial aid department at a college surveyed 80 students, asking …
A Venn diagram with 3 overlapping circles has the following values: - Only Scholarships: 4 - Only Student Loans: 14 - Only Private Grants: 11 - Scholarships + Student Loans only: …
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2. emily says her dog weighs 50 pounds. her veterinarian finds the dog …
Approximately 2.91%
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part a riley plots a point for town d at 0. he plots a point for town e…
The number 0 represents the reference point (origin) on the number line, so Town D is at this central starting location. The number -15 represents a position 15 units in the direc…
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section 2.4 hw - using sets to solve problems question 5 of 8 (1 point)…
92
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part a riley plots a point for town d at 0. he plots a point for town e…
- The number 0 represents sea level (the reference elevation for the towns). - The number -15 represents that town E is 15 feet below sea level. --- # Part B
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tions had a huge impact rights movement. other ericans decided to refus…
A. "Due to her refusal to move Rosa got arrested and she was sent to jail." B. "Rosa knew that his request was wrong and she refused to move."
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out of 20 students taking a midterm psychology exam, 13 answered the fi…
Venn diagram values: - Region outside both circles (neither): $1$ - Only first bonus question circle: $8$ - Overlap of both circles (both): $5$ - Only second bonus question circle…
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out of 20 students taking a midterm psychology exam, 13 answered the fi…
- Universal set ($U$) outer box: total 20 students - Only First bonus question circle: 8 - Overlap (both bonus questions): 5 - Only Second bonus question circle: 6 - Outside both …
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thursday rosa parks rosa parks was part of the civil rights movement. o…
First Part A: B. She refused to move to the back of the bus. First Part B: A. "Rosa declined the bus driver's request to move to the back of the bus." Second Part A: C. said no Se…
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emily says her dog weighs 50 pounds. her veterinarian finds the dog act…
The percent error is approximately 2.91%
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rosa parks rosa parks was part of the civil rights movement. on decembe…
### Part A (Arrest Cause): B. She refused to move to the back of the bus. ### Part B (Supporting Detail): A. "Rosa declined the bus driver's request to move to the back of the bus…
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9. a. what fraction of the t - shirts are white? b. what fraction of th…
a. $\frac{1}{4}$ b. $\frac{1}{2}$ c. $\frac{1}{4}$
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which of the following means that individuals are free to choose how th…
free markets
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which of the following means that individuals are free to choose how th…
free markets
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cell phone models a particular cell phone company offers 5 models of ph…
60
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county assessments the county assessment bureau decides to reassess hom…
5040
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additional practice 10 - 4 fractions and sets another look! what fracti…
1. $\frac{1}{3}$ 2. $\frac{1}{3}$ 3. $\frac{1}{3}$ 4. $\frac{2}{3}$ 5. $\frac{2}{3}$ 6. $\frac{2}{3}$ 7. (Example: ○○○△△) 8. (Example: 1,1,2,2,3,4,5,6,7,8,9,0) $\frac{2}{3}$ of th…
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problem solving leveled practice the stem - and - leaf plots show the d…
6. From the means, you can conclude the average typical daily sales for Farmer's Market $\boldsymbol{B}$ is greater than the average typical daily sales for Farmer's Market $\bold…
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video games how many different ways can 7 different video game cartridg…
5040
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6. use tools the scatter plot shows the relationship between the number…
The trend line shows a positive linear relationship between playing time and high score. The strategy used is to analyze the scatter plot points, identify the general trend (posit…
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question 4 molly has received scores of 85, 88, 87, and 90 on her algeb…
85
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identify three programs from fdrs \first hundred days\ and their primar…
a) Civilian Conservation Corps (CCC), Agricultural Adjustment Act (AAA), and Tennessee Valley Authority (TVA) focused on employment, farm support, and regional development.
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select the correct answer. you pick a card from a shuffled pack and dra…
D. independent
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select the correct answer. at a game show, there are three doors marked…
A. The missing term is A-2. The sample size would be 6.
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part c let ( x ) represent the number of weeks, and ( y ) represent the…
$y = x$
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select the correct answer. what is the number of possible permutations …
C. 1,680
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part b a line is drawn to model the relationship between the number of …
○ The slope is negative because the price is decreasing.
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select the correct answer. a student club has 15 members. how many ways…
C. 5,005
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evolving ideas in india led to a new collection of religious texts call…
Upanishads ### Question 33
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ashley has a part - time job at an ice skating rink selling hot cocoa. …
The y-intercept represents the predicted number of hot cocoas Ashley would sell when the day's high temperature is 0 degrees Fahrenheit.
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type the correct answer in each box. use numerals instead of words. if …
First blank: $\frac{1}{9}$ Second blank: $\frac{1}{3}$
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select the correct answer. jim’s sock drawer has two pairs of black soc…
B. $\frac{11}{13}$
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answer the following question based on the data in the table. 24 select…
C. 0.60
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select the correct answer. there are 9 applicants for 3 jobs: software …
C. There are $_9P_3 = 504$ ways the positions can be filled because the order in which the applicants are chosen matters.
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type the correct answer in each box. use numerals instead of words. if …
25 36
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select the correct answer. the venn diagram shows event a and event b c…
D. 0.6
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lily keeps track of the number of people inside a music hall to attend …
The value of $y$ would tell us the predicted number of people inside the music hall at 9 p.m. (3 hours after 6 p.m.).
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select the correct answer. a survey was given to randomly selected empl…
B. The probability of an employee receiving a speeding ticket given that they regularly leave for work early or on time is less than the probability of an employee not receiving a…
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select the correct answer from each drop - down menu. the state swim me…
This is an example of a permutation. There are 421200 possible arrangements of first through fourth place winners.
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applicants to a university were surveyed about their planned living arr…
B. 0.559
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select the correct answer. for a one - week period, three bus routes we…
B. The bus is from route A and is on time.
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independent read: narrative of the life of frederick douglass (chapter …
C. run down
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drag each label to the correct location on the tree diagram. each label…
1. Top empty box (branch from "returning home"): road 1 2. Top right empty box (branch from road 1): scooter 3. Bottom empty box (branch from road 2): walk
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select the correct answer from the drop - down menu. the table shows th…
3 pets and children
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select the correct answer from each drop - down menu. trey randomly sel…
The probability that Trey's card will be a heart or a black-suited card is $\frac{3}{4}$, because the set of hearts and the set of black-suited cards are disjoint (mutually exclus…
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2. model with math marcy always sleeps fewer than 9 hours each night an…
For the x - axis (sleep hours), a scale from 0 to 10 with an interval of 1 (each grid line represents 1 hour) is suitable. For the y - axis (basketball points), a scale from 0 to …
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select the correct answer. an art gallery wants to display 4 pieces of …
C. 1,680
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answer the question based on the data in the table. | shirt color | siz…
E. $\frac{48}{165}$
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select the correct answer from each drop - down menu. a survey asking a…
$P(\text{Boy}) = 0.67$ $P(\text{Boy|Indoor Recess}) = 0.67$ The events of the student being a boy and the student preferring indoor recess are independent.
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select the correct answer. the probability of event a is x, and the pro…
B. \(P(A|B) = x\)
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type the correct answer in the box. use numerals instead of words. a ja…
36
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select the correct answer. at michael’s school, 38% of the students hav…
D. 51%
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do you understand? 1. essential question how does a scatter plot show t…
A scatter plot shows the relationship between paired data by plotting each pair of data values as a single point (with one value on the x - axis and the corresponding value on the…
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select the correct answer. the chaperones for a field trip to the museu…
B. 11.1%
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select the correct answer. the venn diagram below shows the type of cro…
B. $\frac{1}{2}$
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select the correct answer. a number is selected at random from the set …
C. The number is a positive number that is even or less than 11.
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select the correct answer. you are wearing a pair of cargo pants with s…
D. $\frac{1}{4}$
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avery is the middle school basketball statistician. she tracks the numb…
Yes, there is an association (a positive association) between the number of minutes played and the number of fouls made. As the number of minutes a player plays increases, the num…
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select the correct answer. the top shelf of a bookcase holds 6 fiction …
D. one of the nonfiction books on the bottom shelf, and a second nonfiction book from the bottom shelf
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for parts (a) and (b) below, choose the correct description. fill in th…
s: #### Part (a) - Predicted amount of time to serve 10 customers: $\boldsymbol{30}$ minutes - Correct description: It appears to take the same amount of time to serve each custom…
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unit activity: probability how many different orders of top - three fin…
## Part A (tile arrangement): $_{14}\text{P}_{3} = \frac{14!}{11!} = 2,184$ ## Part B: There are 24 different orders of top-three finishers that include all seniors. The probabili…
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question 2 to choose the three players fairly, coach bennet decides to …
First blank (between $n$ and $r$): $P$ Numerator of the fraction: $14!$ Denominator of the fraction: $11!$ Final result blank: $2,184$ Filled equation: $_{14}P_3 = \frac{14!}{11!}…
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which two terms represent the number of groups of three players that ar…
- $_{6}\text{C}_{3}$ - 20
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probability in real life in this activity, you will apply your understa…
This is a **combination** because the order in which the players are selected **not** important. There are 364 different groups of three players possible for Coach Bennet to selec…
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religious rituals and practices in sumer centered around polytheistic b…
C. They worshipped more than one god.
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type the correct answer in the box. if necessary, use / for the fractio…
$\frac{7}{13}$
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select the correct answer. the venn diagram shows the number of student…
A. $\frac{92}{107}$
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select the correct answer. a science club has 16 members. how many ways…
D. 3,360