Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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find the odds of each of the following events (a) an event e with pr(e)…
(a) The odds of event \( E \) is \( 6:1 \) (b) The odds of event \( E \) is \( 3:2 \)
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find the odds of each of the following events. (a) an event e with pr(e…
The odds are \( 1 \) to \( 3 \)
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find the odds of each of the following events. (a) an event e with pr(e…
\( 4 \) to \( 5 \)
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complete the parts below. write your answers as whole numbers or fracti…
One unit rate: $\boldsymbol{3}$ pieces of dark chocolate for each $\boldsymbol{1}$ piece of milk chocolate Another unit rate: $\boldsymbol{\frac{1}{3}}$ piece of milk chocolate fo…
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the following table represents the highest educational attainment of al…
$0.608$
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this question has two parts. first, answer part a. then, answer part b.…
\( y = 1.33x + 40 \) (the second option: \( y = 1.33x + 40 \))
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the following table represents the highest educational attainment of al…
\(0.202\)
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in the city of erie, 8 meters of snow fell in 20 days. at this rate, ho…
(Part a): $\frac{8}{20}=\frac{A}{80}$ (or other consistent proportion like $\frac{A}{80}=\frac{8}{20}$, $\frac{20}{8}=\frac{80}{A}$, $\frac{80}{A}=\frac{20}{8}$)
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the following table represents the highest educational attainment of al…
\(0.408\)
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the following table represents the highest educational attainment of al…
\(0.223\)
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lesson 13 practice problems 1 a group of ten friends played a number gu…
The absolute guessing errors (from left to right) are: 12, 1, 4, 6, 2, 5, 6, 9, 7, 5 ### Part 1b:
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first, set up the double number line to show the whole. 0 0% 100 100%
100
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what is 20% of 80? first, set up the double number line to show the who…
16
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module 6 quiz (24-28) 100 points possible answered: 4/20 question 6 rev…
\(x = \frac{e^{9}}{3}\)
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ahmad is going to rent a truck for one day. there are two companies he …
\( m < 275 \) (So the inequality is \( 55 + 0.4m>0.6m \), and the solution is \( m < 275 \))
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repeat the following procedure for the four given numbers. multiply the…
The result is \( 6n \) (or, based on the pattern, the result is 6 times the original number \( n \), so the result is \( 6n \)). If we take the original number \( n \), the result…
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use the following formula. $a = \\frac{p\\left\\left(1 + \\frac{r}{n}\ …
$\$4000$
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the following table represents the highest educational attainment of al…
\(0.536\)
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repeat the following procedure for the four given numbers. multiply the…
60
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just high school or only some college is chosen at random, what is the …
$0.298$
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read this sentence. whether i like it or not by tomorrow i must choose …
The option: "Whether I like it or not, by tomorrow I must choose a college to attend. The clause 'whether I like it or not' is non - essential." (the third option in the list of o…
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unit: learning across disciplines progress: the movement of the progres…
intelligent (the option with "intelligent" as its text, assuming the option identifier for "intelligent" is the one with that label; if options are labeled, e.g., if "intelligent"…
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identify a pattern in this list of numbers. then use this pattern to fi…
325
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identify a pattern in the following list of numbers. then use this patt…
33
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read the following essay, which lacks a conclusion: most people are ver…
The point is, most people don’t understand that probability isn’t just what happens to you but what happens to everyone. The Birthday Problem proves that few people understand the…
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identify a pattern in the given list of numbers. then use this pattern …
24
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what is the equation of the trend line in the scatter plot? use the two…
\(y=\frac{7}{6}x-\frac{7}{6}\)
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identify a pattern in the given list of numbers. then use this pattern …
4096
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identify a pattern in the given list of numbers. then use this pattern …
60
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you are writing a response to a newspaper editorial urging your city to…
Pointing out that the study the writer cites as proof that red light cameras reduce the number of broad side crashes also reports they increase the number of rear end collisions
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which of the following best illustrates how the womens rights movement …
Using the Equal Protection Clause, litigation (e.g., Reed), and laws like Title IX to challenge sex - based discrimination
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a truck traveled at an average speed of 87 kilometers per hour, and tra…
560–630
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what is the equation of the trend line in the scatter plot? use the two…
\(y=\frac{8}{5}x - \frac{19}{5}\)
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find the cardinal number for the following set a. a = {x | x is a lette…
6
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to rent a certain meeting room, a college charges a reservation fee of …
The inequality is \( 44 + 7.30t \leq 95.10 \) and solving gives \( t \leq 7 \) (with \( t\geq0 \) as a practical constraint, but the solved inequality for \( t \) is \( t \leq 7 \…
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rachel is going to rent a truck for one day. there are two companies sh…
\( m > 50 \) (Company A charges less than Company B when the number of miles driven \( m \) is greater than 50).
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what is the equation of the trend line in the scatter plot? use the two…
\(y = \frac{8}{5}x - \frac{19}{5}\)
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questions: 1) if a system of linear equations has one solution, what do…
The two lines intersect at exactly one point (they have different slopes, are not parallel or coinciding). ### 2)
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applied critical analysis progress: the movement of the progress bar ma…
The option "Focusing on the collapse of marriage takes attention away from a more important focus of providing quality education to children." (the fourth option in the list of ch…
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lesson 27 - common and natural logarit score: 40/100 answered: 5/11 que…
$\approx 6.50$ (or more precisely, around $6.5000$ depending on calculator precision)
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drag the tiles to the correct boxes to complete the pairs. match each h…
holy month of fasting and austerity → Ramadan day of atonement when people pray that their sins will be forgiven → Yom Kippur harvest festival also celebrating the formation of th…
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lesson 27 - common and natural logarithms score: 24/100 answered: 3/11 …
First question: 10 (the option "10") Second question: $e$ (the option "$e$")
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what is the equation of the trend line in the scatter plot? use the two…
\(y = -\frac{1}{3}x+7\)
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the movement of the progress bar may be uneven because questions can be…
B. Implementing later start times.
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informed opinions through causal chains progress: the movement of the p…
Implementing later start times.
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what is the equation of the trend line in the scatter plot? use the two…
\(y = -2x + 13\)
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solve each equation. leave your answer in exact form.\\(\\log_{2}(x + 9…
\(x=\frac{-9 + \sqrt{97}}{2}\)
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read this excerpt from a passage. \what is the appropriate age for a ne…
the option with "historical transportation forms and modern transportation forms" (the second option among the choices, with the text "historical transportation forms and modern t…
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what is the equation of the trend line in the scatter plot? use the two…
\(y = \frac{5}{3}x - 1\)
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review for final examination score: 47/50 answered: 47/50 question 48 y…
\( 14 \)
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the movement of the progress bar may be uneven because questions can be…
money, time management, and future employment
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2. patrick drank \\(\\frac{3}{4}\\) liter of water monday before joggin…
\(1\frac{11}{20}\)
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to find the average rate of change from a table, we simply identify the…
The average rate of change of \(f(x)\) on \(-3 \leq x \leq 6\) is \(2\).
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#2 the sales tax rate in new mexico is 5.125%. select all the equations…
C. \(t = 0.05125c\), E. \(t=\frac{5.125}{100}c\)
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diana ran 300 yards in 72 seconds. then she ran 300 yards in 52.2 secon…
\( 19.8 \)
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in 2010, the population of a city was 81,000. from 2010 to 2015, the po…
5200
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is the group of words in bold a phrase or a clause? usually the result …
clause
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the population of a city increases by 2.3% per year. if this year’s pop…
1.023p
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what has been the average hourly change in the number of pages read by …
B. 40
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0.2 m = km
\( 0.0002 \)
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diana ran 300 yards in 68 seconds. then she ran 300 yards in 63.2 secon…
\(4.8\)
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the population of a city decreases by 1.4% per year. if this years popu…
203116
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khloe went shopping for a new video game. sales tax where she lives is …
1.05
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read the quotation from \song of myself\ i depart as air, i shake my wh…
D. They create a sense of movement.
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malika went shopping for a new camera because of a sale. the store was …
0.85
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paisley was out at a restaurant for dinner when the bill came. she want…
1.3
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cooper gave out a survey to some students in his school about their fav…
300
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15. in a children’s story, double dan the dragonfly is growing fast. hi…
a) The table is shown above. b) As a power: \(2^{5}\), evaluated: \(32\) cm. c) After \(6\) months.
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fill in the blanks so that the resulting statement is true. the first f…
The first four terms are \( 2, 4, 8, 16 \); the common ratio is \( 2 \)
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the arabic word sawaahili means a language of the coast. which of the f…
A. As Muslim merchants traveled to Africa, they needed to communicate with people living along the coastal areas of the Indian Ocean in order to trade, and a lingua franca develop…
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15. in a children’s story, double dan the dragonfly is growing fast. hi…
| Month | Length (cm) | |--|--| | 1 | 1 | | 2 | 2 | | 3 | 4 | | 4 | 8 | | 5 | 16 | | 6 | 32 | | 7 | 64 | | 8 | 128 | | 9 | 256 | | 10 | 512 |
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a bag contains four red cards numbered 1 through 4, four white cards nu…
12
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you flip a coin and draw a marble at random from a bag containing two p…
6
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(a) write 15.27% as a decimal. (b) write 4.9 as a percentage. (a) 15.27…
(a) \(0.1527\) (b) \(490\)
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use polyas four - step method to solve the following problems. a. which…
a. The better value is the 24-ounce box of cereal for \$4.51. b. Unit price for 15.3-ounce box: \$0.24 per ounce; Unit price for 24-ounce box (per pound): \$3.01 per pound.
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you roll a die and flip three coins. the number of possible outcomes in…
48
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(a) write 257% as a decimal. (b) write 0.003 as a percentage. (a) 257% …
(a) \(2.57\) (b) \(0.3\)
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(a) write 0.084 as a percentage. (b) write 6.27% as a decimal. (a) 0.08…
(a) \(8.4\) (b) \(0.0627\)
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ava flipped through a dessert cookbook with cookie recipes from around …
\(16\frac{5}{8}\)
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4. | grams | × or ÷ | kilograms | | 3000 | ÷ 1000 | 3 | | 6000 | | | | …
Para la fila de 6000 gramos: \( \div 1000 \), 6 kilogramos. Para la fila de 12000 gramos: \( \div 1000 \), 12 kilogramos. (La tabla completada sería: | grams | × or ÷ | kilograms …
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4. | grams | × or ÷ | kilograms | | 3000 | ÷ 1000 | 3 | | 6000 | | | | …
Para la fila de 6000 gramos: $\div$ 1000, 6 Para la fila de 12000 gramos: $\div$ 1000, 12
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according to the passage, what ensures meaningful participation in the …
C. educating oneself on issues and candidates (assuming the third option is labeled C; if the options are presented as first, second, third, the correct one is the third option: "…
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4. | grams | × or ÷ | kilograms | | 3000 | ÷ 1000 | 3 | | 6000 | | | | …
Para la fila de 6000 gramos: $\div$ 1000, 6 kilogramos. Para la fila de 12,000 gramos: $\div$ 1000, 12 kilogramos.
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find the indicated probabilities using the geometric distribution, the …
\( 0.176 \)
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what contributes to the stress levels of the students in the class? nat…
The subfield from the given list that best applies is Psychology (under Social Science). The factors listed (conflicts, exam preparation, deadlines, relationships, etc.) are studi…
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colleen decided to ride her bike from her home to visit her friend dave…
8
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one metric unit to another. 2. | meters | × or ÷ | kilometers | | ---- …
Para la tabla de metros a kilómetros: - 3500 metros: $\div 1000$, 3.5 kilómetros - 4500 metros: $\div 1000$, 4.5 kilómetros Para la tabla de gramos a kilogramos: - 6000 gramos: $\…
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solving by substitution mr. martin’s math test, which is worth 100 poin…
B. 14 problems worth 5 points and 15 problems worth 2 points
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an automobile purchased for $29,000 is worth $2400 after 7 years. assum…
17600
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find the indicated probabilities using the geometric distribution, the …
B. The event in part (b) is unusual
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find the indicated probabilities using the geometric distribution, the …
\( 0.951\)
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find the indicated probabilities using the geometric distribution, the …
\( 0.015 \)
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based on the essay’s central ideas, what is emerson trying to convince …
A. go out into nature and commune with the divine B. experience real solitude to truly perceive nature D. realize that individuals are meant to learn from nature and transcend it …
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find the indicated probabilities using the geometric distribution, the …
\( 0.005\)
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the members of the student activity council on your campus are meeting …
4
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solving a system represented in a table the tables represent two linear…
Linear equation for second table: \(y=-2.5x - 15\) (or \(y = -\frac{5}{2}x-15\)) Solution to system: \((-6, 0)\)
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the following table shows the time it takes to ride the elevator to thr…
A. Yes
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six people come to a party and shake hands with each other. if each per…
15
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writing equations to represent equations the volleyball team at west vi…
Shirt Box: $y = 7.5x+30$ (or $y=\frac{15}{2}x + 30$) Just Tees: $y=10.5x$ (or $y=\frac{21}{2}x$)
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use polyas four-step method in problem solving to solve the following p…
First Place: Andy Second Place: Dale Third Place: Beth Fourth Place: Tri Fifth Place: Ella (So the order from first to last is Andy, Dale, Beth, Tri, Ella)