Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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5. in how many ways can 5 adults and 6 children be arranged in a single…
\( 39916800 \) ### Part (b): Alternated (Children and Adults)
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linear equations w/ distribution (lev 2) question solve for x. $-3(-x +…
$x = -5$
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linear equations w/ distribution (lev 1) question examples solve. 2(x -…
$x = -8$
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wearing a disney t - shirt to school would be social kryptonite 1 what …
1. Pop-culture 2. Kryptonite, the fictional mineral that weakens Superman 3. Wearing a Disney T-shirt to school would completely destroy the wearer's social standing and make them…
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9. the line plot below shows the weight of ten eggs laid by one hen egg…
9 ounces
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10. a litter of kittens has one gray females, three gray males, two bla…
$\frac{3}{28}$
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Question was provided via image upload.
a. $4\frac{3}{4}$
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problem 3 tyler and elena are on the cross country team. tyler’s distan…
a. Tyler ran farther. He ran about 0.074 miles farther (or exactly $\frac{5}{68}$ miles). Tyler's distance at 10 minutes is 1.25 miles, while Elena's is approximately 1.176 miles.…
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2. a roll of wrapping paper is 4,200 centimeters long, how many meters …
d. 42
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a bag contains six yellow tickets numbered one to six and four green ti…
$\frac{4}{25}$ or 0.16
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thursday what is the value of the underlined digit. 9.\\underline{8} 0.…
1. Value of underlined digits: - $9.\underline{8}$: $0.8$ - $0.2\underline{4}$: $0.04$ 2. Solved equations: - $7 \times d = 14 \times 4$: $d=8$ - $2=174\div j$: $j=87$ 3. Simplest…
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03/12 what does this sign mean? image of a road sign with text road clo…
The road is closed ahead
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you roll a fair six - sided die twice. what is the probability that the…
$\frac{1}{3}$
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unit 7 - slope and association would you expect a scatterplot comparing…
Negative Association
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assignment: semester 1 review (due 1-8) unit 4 - multiple representatio…
3
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what does it mean to say that louis xiv believed that he was king by di…
1. Divine right meaning: Louis XIV believed his authority to rule came directly from God, not from the people, nobility, or any earthly body, and he was accountable only to God. 2…
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12. what is $12\\frac{11}{18}$ rounded to the nearest whole number? (7-…
C. 13
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8. does the graph match the values in the table? | x | y | |----|----| …
does
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which symbol >, <, or = will make the comparison true? draw a point on …
\(\boldsymbol{>}\) ### Problem 6:
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question 20 of 20 agreeing to a rape kit exam means youre planning to p…
B. False
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question 14 of 20 which of the following is not true of compromise with…
B. Compromise means meeting all of your partner’s needs.
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question 10 of 20 domestic violence is a felony or misdemeanor committe…
D. All of these
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question 9 of 20 which of the following best describes dating violence?…
C. Violence committed by someone who's in a romantic or intimate relationship with the victim
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what does the phrase words are but wind mean? \a man may break a word w…
Words are not firm or dependable.
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10. sadie wrote a report for school that was $3\\frac{1}{4}$ pages long…
C. 2 pages
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lesson plans mathematics day 3 probabilities from a venn diagram: works…
\(\frac{5}{7}\) ### Problem 1b: Probability of selecting a prime number
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numbers are chosen at random. a. find the probability of selecting an o…
\(\frac{35}{89}\) #### Part b) We need to find the probability that a student doesn't like either sport. The number of students who don't like either is 12.
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c- oxymoron d- personification 7- what do the lines, \sadie bore two ba…
7. d. All the above. 8. d. Alliteration 9. d. Sadie died. 10. a. Euphemism 11. c. Her lifestyle 12. The poem explores the tension between conforming to rigid social expectations (…
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6. hotdogs are sold in packages of 10 and hotdog buns are sold in packa…
B. 40
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to determine the equation of his line of best fit, he must first identi…
A. coordinates
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constructing a scatter plot and finding the line of best fit multiple-c…
B. line of best fit (assuming the options are something like A. line of best sneakers, B. line of best fit, C. line of best movies, D. Rewatch. Since the correct concept for the b…
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the blue line is known as ____. line of best sneakers line of best fit …
B. line of best fit (assuming the second option is labeled B, if the original options had labels like A, B, C, with "line of best fit" as the second option, the answer would be th…
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true or false: to draw a line of best fit, he must include all of the p…
False, scatter plots will cause there to be non - collinear points.
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select the correct answer from the drop - down menu. the maximum occupa…
7
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in 1950, computers were able to perform 1 calculation per second. as te…
B. $10^{10} = 1(1.5849)^t$ It took about 50 years to increase the speed to $10^{10}$ calculations per second.
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to construct a scatter plot, you must label your x&y-axis as well as...…
plot points on the coordinate plane.
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each year in october, a large number of monarch butterflies descend on …
D. $100,000 \leq 3,500(1 + 0.35)^t$
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what is the value of the correlation coefficient and its interpretation…
0.87; There is a strong, positive association between discharge and speed.
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which of the following is the most reasonable estimate of the correlati…
0.9
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the predicted calories in soda based on grams of sugar are represented …
The pattern is random, indicating a good fit for a linear model.
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a sample of 12 cars was taken, and the horsepower to miles per gallon w…
$\hat{y} = 46.92 - 0.20x$
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5(24427) - (515)(538) divided by the square root of (5(53054) - (538)^2…
$\approx -1.994$
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Question was provided via image upload.
1. The subtraction expression is $-1.7 - 3.2$, and the addition expression is $-1.7 + (-3.2)$. We can write both because subtracting a positive value is equivalent to adding its n…
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use the numbers shown on the cards to solve each problem. using any two…
1. Greatest value: $1x = 9$ (or $x=9$) 2. Least value: $9x = 1$ (or $x=\frac{1}{9}$)
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melanie buys 2 shells for $0.80. rosi buys 3 shells for $1.20. carlos b…
- Can be represented by the equation \(y = 0.40x\): \((2,0.80)\), \((3,1.20)\), \((1,0.20)\), \((4,1.60)\), the first "Gift Shop Shells" graph. - Can not be represented by the equ…
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a graph is a straight line through the point (0, 5). can the graph repr…
D. No; the graph of a proportional relationship must pass through (0, 0).
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1. solve \\( 2\\frac{3}{7} \\times \\frac{2}{3} \\)
$\frac{51}{56}$
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which shows a proportional relationship represented by the equation $y …
The top - right graph (the second graph in the top row) represents the proportional relationship \( y=\frac{1}{2}x \).
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the graph shows a proportional relationship between the number of miles…
\( y = 15x \) (so the value in the box is 15)
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miranda is conducting a poll to determine how many students would atten…
twenty names from each grade pulled blindly from a container filled with the names of the entire student body written on slips of paper
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what is the constant of proportionality? write your answer as a whole n…
4
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a fraction in simplest form. (example 5) 11. $15\\frac{3}{5}\\% =$ 12.
\(\frac{39}{250}\)
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subtract. $-\frac{1}{8} - \frac{1}{4}$ give your answer in simplest for…
\(-\frac{3}{8}\)
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the value of a home in 2015 was $400,000. its value has been doubling e…
The value of the home when \( d = - 1 \) is \(\$200000\).
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the graph shows a proportional relationship between total number of ten…
To solve this, we analyze the proportional relationship (since it's a straight line through the origin). Let's assume the points on the graph: when \( x = 1 \) (cans), \( y = 3 \)…
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a forest fire has been burning for several days. the burned area, in ac…
(PART A Table): | d, days since first measurement | y, acres burned since fire started | |---------------------------------|------------------------------------| | 0 | 4800 | | -1…
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use what you learned to solve these problems. 6 put these five numbers …
\(-2, 50\%, \frac{3}{4}, 1.25, |-3|\) ### Problem 7
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a bee population is measured each week and the results are plotted on t…
500 ### Part B
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chris organized 4 boxes with markers and colored pencils. each box had …
The rightmost strip diagram (with four sections each labeled $p+8$, totaling 48) is the correct representation.
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part 2 what portion do you utilize? show hints 10% of a number is equal…
10% of a number is equal to the number divided by ten. I can move the decimal point one place to the left to find the answer.
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directions: use this information to answer parts a, b, c, d, and e. fin…
3
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find 30% of 180. enter the correct answer in the box. show hints
54
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question 3 1 pts how is rhetoric defined in this chapter? ○ rhetoric is…
A. Rhetoric is the art, theory, and practice of ethical communication.
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choose the best answer from the four choices given. answers are on page…
D. 20,480 ### Question 2
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1950: korean war begins china intervened on the behalf of the communist…
1. M.A.D. (Mutually Assured Destruction) means that both the U.S. and Soviet Union possessed enough nuclear weapons that a nuclear attack by one would trigger a retaliatory strike…
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4) here is a tape diagram that shows how far two students walked. priya…
1. Tyler caminó el 80% de la distancia de Priya. 2. Priya caminó el 125% de la distancia de Tyler.
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4. josh and four of his friends had a car wash to earn some extra money…
\$70
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jet needs to look in 100 buildings. in one hour, she checks 10 building…
10 hours
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giant insects have been reported in the woods. cyclone flies 20 miles t…
200
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electron has a word problem that will show where some jewels are. he th…
28
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3. the student council ordered 1000 pencils embossed with the school na…
80
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force helps 4 people cross the street every day. how many people will s…
120
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and read the question. choose the correct cyclone is carrying bricks to…
27
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electron made 400 sandwiches to give to people in the park. he hands ou…
5 hours
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2. □□ = □□□ □□ □□□□ □□ □□□□
\( y = 4 \) (assuming the correct equation is \( 4=3y - 8 \) based on the diagram's intended meaning)
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13. critique reasoning marna thinks that about 35% of her mail is junk …
No, she is not correct. Junk mail makes up about 33.3% of her total mail. 59.09% Stefan spent originally $110, and he made $22.
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15. a school year has 4 quarters. what percent of a school year is 7 qu…
175%
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1) during basketball practice, parks attempted 40 free throws and was s…
10
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14. hypatia has read 13 chapters of a 22 - chapter book. what percent o…
Approximately $59.09\%$
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9. who is responsible for compliance with stormwater permit requirement…
The person (or entity) in charge of the construction site (e.g., the construction site operator, contractor, or project manager) is responsible for compliance with stormwater perm…
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13. critique reasoning marna thinks that about 35% of her mail is junk …
Marna is not correct. If regular mail is twice junk mail, let junk mail be \( j \), regular be \( 2j \). Total mail is \( 3j \), so junk mail percentage is \( \frac{j}{3j}\times10…
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tuesday 1) a snail travels 10 cm in 4 minutes. at this rate, 1. how lon…
1. 9.6 minutes 2. 15 cm
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assessment practice 18. last month nicole spent $30. this month she spe…
Proportional equation: \( \frac{t}{30}=\frac{140}{100} \), This month's spending: \( \$42 \) ### Question 19 Part A
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match each term with its definition or description. blitzkrieg radar is…
- blitzkrieg → a German term meaning "lightning war" - radar → a device that uses radio waves to detect aircraft - isolationism → a foreign policy where a nation chooses to stay o…
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2. it takes approximately 1 bottle of lysol to clean 30 classroom desks…
1. c) 3-4 bottles 2. 1128
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2) what percentage of a dollar is the value of each coin combination? 1…
1. 4 monedas de 25 centavos: 100% de un dólar 2. 1 moneda de 10 centavos y 3 centavos: 13% de un dólar 3. 2 monedas de 25 centavos y 3 de 5 centavos: 65% de un dólar
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use the following information to answer questions 3-4. a pet food compa…
3A. A. Standard Deviation 3B. A. mean
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12. reasoning what is a good estimate for 380% of 60? explain.
A good estimate for \(380\%\) of \(60\) is \(240\). We estimate \(380\%\) as \(400\%\) (or \(4\)) and then calculate \(4\times60 = 240\). The actual value \(3.8\times60 = 228\) is…
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read this excerpt. by eached into my old bag of tricks,\ tyler means th…
C. used his movie special effects experience to figure out how to show wounds on a dinosaur.
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1) anderson sometimes mows lawns on the weekend to make extra money. tw…
Los trabajos de "dos semanas atrás" (cortar el césped del vecino) y "la semana pasada" (cortar el césped del tío) pagaron mejor (20 dólares por hora) que el trabajo de "esta seman…
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read this part of the text. in the last sentence, tyler uses the word \…
A. skin
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= 7(3352) - (393)(103)\\over\\sqrt{(7(24725) - (343)^2(7(1933) - (103)^…
$\approx -0.932$
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last week, it rained ( g ) inches. this week, the amount of rain decrea…
B) \( g - 0.05g \), C) \( 0.95g \), E) \( (1 - 0.05)g \)
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respond to each of the following. a. clare has $54 in her bank account.…
64 ### Part b
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a scatterplot is used to display data where x is the amount of time, in…
A. The member can tolerate a temperature of 173° Fahrenheit for 0 minutes.
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one of rachel’s duties as a loan officer is to review the credit scores…
d. Alex
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what is 34% of $750? $
\$255
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daniel is looking over the credit scores of a batch of potential new hi…
b. 744
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eileen just received her credit scores from the three major credit bure…
d. There is no mode in this group.
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a real estate agent is trying to find the average credit score of some …
c. 692