Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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question 4 of 10 a and b are independent events. ( p(a)=0.50 ) and ( p(…
D. 0.15
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question 3 of 10 let event a = it snows on thursday. which event is mos…
C. You see a movie on Wednesday.
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percussion competition the equation for the line of best fit is ( y = 2…
A typical student's score improves by about 2 points for each additional year of experience.
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question 2 of 10 at the mall, buying a pair of shoes and buying a book …
C. 0.012
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silver city public pool the equation for the line of best fit is ( y = …
On a day with a high temperature of \(80^{\circ}F\), the attendance would likely be about \(150\) people.
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question 1 of 10 a food truck sells tacos, burritos, and drinks. let ev…
B. The probability that a customer buys a taco, a drink, or both is 55%.
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question 10 of 10 a bag has 5 balls: 1 red (r), 1 green (g), 1 yellow (…
C. {R, G, Y, B, O}
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learning to ride a unicycle the equation for the line of best fit is ( …
Ezra will probably fall about 1 time on the 12th day.
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the equation for the line of best fit is y = 10x + 8. according to the …
A post with no photos would likely get about 8 likes.
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question 9 of 10 mr. piper is driving peter, roddy, and scott home from…
A. Roll a number cube. If it lands on 1 or 2, Peter wins. If it lands on 3 or 4, Roddy wins. If it lands on 5 or 6, Scott wins. C. Flip a coin twice. If both tosses are heads, Pet…
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question 8 of 10 a coin has 2 sides: heads (h) and tails (t). a bag has…
B. {HR, HG, HY, HO, TR, TG, TY, TO}
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question 7 of 10 which of the following is not a possible value for a p…
A. $\frac{11}{10}$
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winter storms the equation for the line of best fit is $y = \\frac{2}{3…
The shoveling time increases by about 2 hours for every 3 inches of snowfall.
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question 6 of 10 a place from this table is chosen at random. let event…
$\frac{4}{7}$
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the equation for the line of best fit is ( y = 1.5x + 0.25 ). based on …
A scarf with 6 colors would likely take about 9 hours to knit.
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question 5 of 10 let event ( a = ) the place is a city. let event ( b =…
$\frac{3}{7}$
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question 4 of 10 this venn diagram shows the pizza topping preferences …
A. {Maria, Zack, Bo}
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question 3 of 10 this venn diagram shows the pizza topping preferences …
A. \(\frac{7}{9}\)
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video game the equation for the line of best fit is $y = 30x + 7$. acco…
Oscar’s high score increased by about 30 points for each day he played.
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free - throw percentages the equation for the line of best fit is ( y =…
Before the training program started, a typical team member made about \(33\%\) of their free throws.
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puppy litters the equation for the line of best fit is ( y = - 1.25x + …
In a litter of 7 puppies, the average birth weight would likely be about 9 ounces.
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the equation for the line of best fit is ( y = 8.3x + 66 ). based on th…
A cousin who is 12 years old would likely be about 166 centimeters tall.
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the equation for the line of best fit is ( y = 3x + 7 ). based on the e…
The sunflower will be about 43 inches tall after 12 weeks.
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the equation for the line of best fit is ( y = -4x + 22 ). according to…
The student council used about 4 lemons per hour.
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exercise 1 identifying personal pronouns and their cases on the line be…
1. \( O \) 2. \( N \) 3. \( P \) 4. \( P \) 5. \( N \); \( O \) 6. \( P \); \( O \) 7. \( P \); \( N \) 8. \( P \) 9. \( P \); \( N \) 10. \( N \)
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the equation for the line of best fit is ( y = 3.5x + 4 ). according to…
A newborn kitten would likely weigh about 4 ounces.
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poem sharing app the equation for the line of best fit is ( y = 20x - 1…
A. A person who shares 12 poems would likely gain about 228 new subscribers.
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salad dressing recipes the equation for the line of best fit is y = -65…
A recipe that has 9 ingredients would likely get about 115 likes.
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students running laps the equation for the line of best fit is ( y = 5x…
A student who has not run any laps would likely have a heart rate of about 85 beats per minute.
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the equation for the line of best fit is ( y = -1.2x + 17 ). based on t…
The ranger station would likely issue about 4 permits for a campsite that is 11 miles from the trailhead.
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the equation for the line of best fit is ( y = 0.7x + 61 ). according t…
A. A student who scored \(0\%\) on the pre - test should score about \(61\%\) on the post - test.
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juniper springs conservation area the equation for the line of best fit…
The tortoise population increases by about 2 tortoises every year.
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weekly beach chair sales the equation for the line of best fit is ( y =…
The store could expect to sell about 81 beach chairs in a week with a high temperature of \(105^{\circ}F\).
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the equation for the line of best fit is y = -8.12x + 43.4. according t…
Students typically started the school year with about \(\$43\) in their accounts.
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baseball shirts the equation for the line of best fit is $y=-6x + 125$.…
The manager likely started out with about 125 shirts.
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memorizing digits of pi the equation for the line of best fit is $y = \…
A. A typical student already knows approximately 3 digits of pi.
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drag the correct answer to the box. alana is writing an argument with a…
While a later start time has immeasurable benefits, it is uncertain whether students will actually use the margin of time for rest.
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the equation for the line of best fit is y = 18.4x + 9.8. according to …
A student could expect to spend about 18 extra minutes raking leaves for each additional tree in the student's yard.
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the equation for the line of best fit is ( y = 0.5x + 12 ). according t…
A new employee should expect to earn about \(\$12\) per hour.
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mr. lees students the equation for the line of best fit is ( y = -6x + …
A. A student with no absences would likely score about 92%.
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the equation for the line of best fit is ( y = 4x + 7 ). according to t…
The tomato plant was about 7 inches tall when Polly planted it.
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4. she accused governments of using population control as a \substitute…
C. Betsy Hartmann
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the equation for the line of best fit is ( y = 3x - 15 ). according to …
A dog's weight increases by about 3 pounds for every additional inch in height.
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read the following description of a data set. a graduate school rates e…
\(4\)
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1. this refers to the study of human populations - their size, composit…
C. Demography
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read the following description of a data set. last week, a political ca…
\(8.304\)
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read the following description of a data set. mitch is planning a drum …
\(7.169\)
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read the following description of a data set. the math teachers at oxfo…
33
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read the following description of a data set. jasper manages the studen…
\(4.472\)
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read the following description of a data set. meteorologists in a seasi…
\(548\)
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read the following description of a data set. an automobile dealership …
\(1.842\)
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read the following description of a data set. mona is a pr agent for an…
\(1.724\)
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read the following description of a data set. piquant candy company is …
\(6\) minutes
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read the sentence. having fallen out of the nest, the bird was insensib…
the prefix in-, the root sens, and the suffix -ible.
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mark twain is a pseudonym for the writers legal name, samuel l. clemens…
A. fake name
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read the following description of a data set. coach gilbert is responsi…
\(0.025\)
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read the following description of a data set. a property developer has …
\(526.783\)
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excerpt from the scarlet letter by nathaniel hawthorne chapter 2 - \the…
Hester climbs the stairs and stands on the scaffolding.
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read this excerpt from chapter 2 of the scarlet letter using comprehens…
wickedness, sin
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what method is the author using to build suspense? ignoring the message…
Creating mystery and uncertainty
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select the text that has a more objective tone. today, the rich forge t…
The second text (In 2014, economic inequality was the central theme of many economic and political debates, especially in the United States. In the wake of the Great Recession of …
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read the following description of a data set. jeremiah has trouble gett…
\(20.445\)
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read the following description of a data set. a professor wants to know…
\(0.299\)
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read the following description of a data set. the operator of an electr…
\( 37.045 \)
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which normal distribution curve represents the data with a mean of $56,…
The second graph (the one with values \(41500\), \(48750\), \(56000\), \(63250\), \(70500\) on the horizontal axis)
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president roosevelt called december 7, 1941, \a date which will live in…
dishonor
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name understanding irony irony is a literary device in which words are …
1. - a. Situational irony - b. A person fears long words, but the word for that fear is very long. 2. - a. Situational irony - b. The Department of Sanitation is expected to be cl…
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name: alicia sanchez block: 151 date:10 - 20 - 25 day three: commas and…
1. Despite his slow pace, Michael Myers catches up to his victims. 2. Scared of the dark, Billy Jr. slept with his nightlight on. 3. Oddly enough, marrying a dead person taught Vi…
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3) forty people were asked about their favorite pet. the results are in…
25%
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name: thor cp algebra 2 date: two way tables classwork 1) coaches and p…
- Number of people in the first survey: \(24\) - Number of coaches: \(12\) - Number of players: \(12\) - More popular sport among coaches: Baseball - More popular sport among play…
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how would you describe close reading to a friend? its a careful analysi…
It's a careful analysis of a text to understand its deeper meanings.
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pumpkins the equation for the line of best fit is ( y = 15x + 2 ). acco…
There are about 15 additional seeds for every additional pound of weight.
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the equation for the line of best fit is ( y = -\frac{1}{2}x + 45 ). ac…
A road with 32 houses per mile would likely have a speed limit of about 30 miles per hour.
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interpreting the structure of linear and exponential expressions - item…
18: total number of tickets 3: number of tickets per game g: number of games already played 3g: total number of tickets used
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the equation for the line of best fit is $y = 1.5x + 3$. according to t…
A typical student can be expected to throw a football about 1.5 yards farther for each additional push - up completed.
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audreys swimmers the equation for the line of best fit is ( y = -2x + 4…
A swimmer who just joined the team would likely have a best time of about 49 seconds.
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the equation for the line of best fit is $y = \\frac{1}{25}x$. accordin…
A. A 25 - pound dog would likely eat about 1 cup of food per day.
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the equation for the line of best fit is $y = \\frac{1}{10}x$. accordin…
About \(\frac{1}{10}\) of the loaves go unsold each day.
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i understand that this flag has serious important meanings... but that …
allows for symbolic speech
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1. t/f: effective workplace communication includes writing, speaking, l…
7. C. Listening attentively to a coworker’s idea and asking follow - up questions 8. B. Creativity by asking challenging questions 9. C. Communicate the error, show how you found …
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the equation for the line of best fit is y = 1.2x + 2. according to the…
A student who could not do any chin - ups at the start of the year could likely do about 2 chin - ups at the end of the year.
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the equation for the line of best fit is ( y = -x + 25 ). according to …
Liam probably typed about 25 words incorrectly at the start of the typing class.
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statistics 1. looking at the list of numbers, find the mean, median, mo…
a) \(y = 28\) b) \(x = 58\)
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chapter 1 test : solving linear equations & stats (show your work to re…
1. For \( 2y + 4 = 60 \), \( y = 28 \) 2. For \( \frac{x - 8}{5}=10 \), \( x = 58 \) 3. The profit equation is \( 3x-31 = 350 \), and the number of cups sold \( x = 127 \)
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academic vocabulary input in·put (noun) paragraph 6 meaning or suggesti…
Meaning: información o consejo. Example: I might want my teacher's input when I am confundido/a con un tema escolar.
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if samples of size 800 are selected from a population, then calculate t…
\(2.369\)
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question 2 of 10 ethan rolls a 6 - sided number cube. what is the proba…
D. \(\frac{2}{3}\)
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question 1 of 10 let event ( a = ) the place is a city. let event ( b =…
Tokyo, Houston, New York, Tijuana, Canada
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homework: section 7.1 score: 16.38/25 answered: 17/25 question 18 pizza…
a) \(0.4797\) b) \(0.4470\) c) \(0.2659\) d) \(67.8024\)
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for students who borrow money to pay for college, the amount of debt fo…
Yes, because the original distribution was already normal.
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slices of pizza for a certain brand of pizza have a mass that is approx…
a) \(0.528\) b) \(0.4286\) c) \(0.224\) d) \(66.753\)
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lifespans of televisions have a mean of 4.7 years and a standard deviat…
Yes, because \(n\geq30\).
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this year, the act score has an unknown distribution with a mean of 18.…
1. \(X\sim\) (with no specific named distribution) \((\mu = 18.1,\sigma = 5.9)\) 2. The Central Limit Theorem for Sample Means cannot be applied because the sample size is small (…
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a normal distributed population has parameters \\( \\mu = 15.5 \\) and …
a. \(15.5\) b. \(2.25\)
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the population of weights of a particular fruit is normally distributed…
\(577\) grams
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homework: section 7.1 score: 8.38/25 answered: 9/25 question 10 the ave…
$0.021$
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let ( x ) represent the full length of a certain species of newt. assum…
\(\mu_{\bar{x}} = 64.50\), \(\sigma_{\bar{x}}=0.35\)
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we are interested in developing a sampling distribution for the average…
The standard deviation for the population is \(8.007\). The standard error for the distribution of sample means from samples of size \(10\) is approximately \(2.532\).
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a population of values has a normal distribution with $mu = 22.8$ and $…
a. \(22.8\) b. \(1.51\)
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suppose that the outstanding credit card balance of a randomly selected…
1. The probability is DNE. 2. The reason for using the Central Limit Theorem is “the sample size is large (\(n>30\)) although the distribution of the original population is unknow…