Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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question 5 1 pts according to the dapps rule, truly motivating goals ne…
meaningful to you.
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read these sentences. cecilias room was an utter mess; there were cloth…
failing to care for
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a farmer estimates her hens will produce 3,000 dozen more eggs this yea…
\(39000\)
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match each scenario with the type of correlation it shows. the time spe…
- the time spent practicing and the number of free throws made: positive correlation - the number of items bought and the checking account balance: negative correlation - the heig…
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the scatterplot shows how many miles marissa jogged over 10 days. which…
Marissa jogged 5 miles on the first day, Marissa jogged 3 miles on the ninth day.
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4.4 ps - 18 the dot plot shows predictions for the winning time in the …
\(1.8\)
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mr. palmer does an experiment to investigate the effects of distraction…
4
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darius is studying the relationship between mathematics and art. he ask…
\(y = 1.967x+0.984\)
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payton collected data to show the relationship between the number of ho…
-4.5
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teddy is preparing to sell some wooden blocks at a garage sale. before …
20
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lydia runs an experiment to determine if a coin is fair by counting the…
50
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melinda works at a cafe. each day that she works, she records x, the to…
\(26\) (corresponding to the option \(\$26\))
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rah is investigating the effects of font size on the number of words th…
\(y=-41x + 814\)
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7. identify the meaning of the prefix primi- first within after before
First
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item 6 a data set of ten numbers has a range of 150 and a mean of 62. w…
B. It was an outlier.
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enter the ratio of students who chose alternative to students who chose…
The ratio is $\frac{1}{3}$
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question 7 of 25 which type of checking account pays interest on the me…
D. Average balance account
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out of the 20 contestants in the state math championships, 10 are girls…
a. \(\frac{1}{2}\) b. \(\frac{9}{19}\) c. No
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in the data set below, what is the interquartile range? 85 84 74 93 74
\(15\)
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in the data set below, what is the interquartile range? 51 16 29 56 20 …
\(31\)
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in the data set below, what are the lower quartile, the me 7 5 7 2 3 2 …
lower quartile \(=2\), median \(=4\), upper quartile \(=6\)
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in the data set below, what is the interquartile range? 39 65 62 25 10 …
\(41\)
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in the data set below, what is the interquartile range? 80 33 19 27 43 …
\(20\)
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the dot plot shows the fuel economy (number of miles per gallon) of fif…
- The median fuel economy is 22 miles per gallon: False - The range of the data is 15 mpg: False - The interquartile range is 7: True
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in the data set below, what are the lower quartile, the me 4 1 2 2 5 2 …
lower quartile \(=2\) median \(=3\) upper quartile \(=4\)
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in the data set below, what is the interquartile range? 20 24 28 34 45 …
\(53\)
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draw a vertical line between the complete subject and the complete pred…
- 6. The Alcazar in Segovia, Spain | appears as a lofty and noble bulwark (underline "Alcazar" once and "appears" twice). - 7. This castle | rests on a rocky cliff (underline "cas…
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in the data set below, what are the lower quartile, the median, and t 1…
lower quartile \(=37\) median \(=69\) upper quartile \(=70\)
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draw a vertical line between the complete subject and the complete pred…
16. Declarative. A piñata is beautiful. 17. Interrogative. Have you ever broken a piñata? 18. Declarative. Mexican children try to break the piñata to get the candy inside. 19. Im…
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what is a misdemeanor? a disagreement between charging officer and the …
B. A crime that is not as serious as a felony but that still can result in fines and an arrest.
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draw a vertical line between the complete subject and the complete pred…
16. Declarative. A piñata is beautiful. 17. Interrogative. Have you ever broken a piñata? 18. Declarative. Mexican children try to break the piñata to get the candy inside. 19. Im…
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in the data set below, what is the interquartile range? 10 14 18 20 42
\(19\)
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in the data set below, what is the interquartile range? 26 58 70 73 79
\(34\)
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in the data set below, what is the interquartile range? 13 15 22 29 57
\(29\)
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q: what does it mean if a plan encompasses a companys goals? a. it does…
C. It includes or addresses all of them.
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in the data set below, what are the lower quartile, th 1 1 3 3 4 6 8 8 …
lower quartile \(=3\), median \(=5\), upper quartile \(=8\)
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in the data set below, what are the lower qu 1 2 4 6 6 7 8 lower quarti…
lower quartile \(=2\), median \(=6\), upper quartile \(=7\)
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q: what does it mean to ravage something? a. to move it to a new locati…
C. To break it into a million pieces.
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b. one way to analyze this situation is to make a table of all the poss…
- The completed table: | Dice #2\Dice #1 | 1 | 2 | 3 | 4 | 5 | 6 | |---|---|---|---|---|---|---| | 1 | 2 | 3 | 4 | 5 | 6 | 7 | | 2 | 3 | 4 | 5 | 6 | 7 | 8 | | 3 | 4 | 5 | 6 | 7 | …
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q: if someones praise is lavish, what is it? a. quietly given when no o…
B. So generous that you may think it is too much.
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in the data set below, what is the interquartile range? 1 1 2 2 2 2 4 4…
\(4.5\)
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in the data set below, what is the interquartile range? 2 5 5 5 7 7 9 9
\(3\)
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e) find the standard deviation for the number of heads. round final ans…
\(0.875\)
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in the data set below, what are the lower quartile, the median, and the…
lower quartile $= 45$ median $= 62$ upper quartile $= 73$
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which is most directly related to cyclical unemployment? the age distri…
recessions
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the bear began to ravage or destroy the bees home by smashing it to bit…
C. To break it into a million pieces.
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the following list gives the number of siblings for each of 11 students…
\(0\)
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bell - shaped d) find the mean number of heads. round final answer to 3…
0.866, heads
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make sure to put the values of x from smallest to largest. c) if you we…
\(1.500\), heads
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elsa has a strong aptitude or ability for math—she can solve just about…
A. It is an ability to do math very well.
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chapter 9 - stp please address all of the items below in about 4 - 6 se…
Segmenting divides a market into groups with shared traits. Targeting selects specific segments to focus on. Skipping segmentation means no clear groups, leading to ineffective ta…
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eyeglassomatic manufactures eyeglasses for different retailers. the num…
\(4.564\) days
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use the standard normal distribution or the t - distribution to constru…
The \(95\%\) confidence interval is \((3.46,4.54)\)
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use the standard normal distribution or the t - distribution to constru…
The \(95\%\) confidence interval is \((3.46,4.54)\)
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use the standard normal distribution or the t - distribution to constru…
A. The 95% confidence interval is \((3.34,3.74)\)
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use the standard normal distribution or the t - distribution to constru…
The \(99\%\) confidence interval is \((24.3,29.5)\)
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use the standard normal distribution or the t - distribution to constru…
The \(99\%\) confidence interval is \((24.3,29.5)\)
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the salaries of the employees at four companies are summarized below. a…
(a) Company D (b) Company A
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a number cube is rolled three times. an outcome is represented by a str…
Event A: \(\frac{3}{4}\) Event B: \(\frac{1}{4}\) Event C: \(\frac{5}{8}\)
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in the venn diagram below, a and c are events in the sample space s. (n…
- (a) Shade the region of the Venn - diagram that is inside the rectangle \(S\) but outside the circle \(C\). - (b) Shade the region of the Venn - diagram that is inside the circl…
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this question has two parts. first, answer part a. then, answer part b.…
The y - intercept is \((0,210)\), which means Amanda has $210 in her lunch account at the start (before any weeks of buying lunches). The x - intercept is \((6,0)\), which means a…
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a number cube is rolled three times. an outcome is represented by a str…
Event A: Probability \(\frac{1}{2}\) Event B: Probability \(\frac{1}{4}\) Event C: Probability \(\frac{5}{8}\)
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in the data set below, what are the lower quartile, the median, and the…
lower quartile \(=1\) median \(=4\) upper quartile \(=7\)
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what is the median? 6 8 5 5 6
\(6\)
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the scatter plot shows the time spent watching tv and the time spent do…
(a) decrease (b) a negative (c) 16 hours (approximate value based on the line of best fit in a typical scatter - plot of this nature; actual value may vary slightly depending on t…
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question 1 not yet answered marked out of 1.00 flag question reading dr…
1. Did you see the beautiful flowers in the park today? 2. But I think the tulips are the most beautiful ones 3. Did you know that flowers have different meanings? 4. That's what …
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adimas found the mean of her 11 math test scores for the first semester…
The variance \(\sigma^{2}\approx80.45\) and the standard deviation \(\sigma\approx8.97\)
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the average january surface water temperatures (°c) of lake michigan fr…
\(0.760\)
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if you close your eyes and choose a ball, what is the probability that …
5
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what is the probability of drawing an even number? 5 ? enter the denomi…
9
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every thursday night, mr. johnson plays bingo at the community center. …
19
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what is the probability of drawing an even number? enter the numerator.
\(4\)
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chloe practiced the piano every night last week. this scatter plot show…
60
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what is the probability of rolling a 6? 1 ? enter the denominator.
6
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what is the probability of rolling a 6? enter the numerator.
1
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what is the probability of drawing a 3? enter the denominator.
9
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what is the probability of drawing a 3? enter the numerator.
1
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if you close your eyes and choose a ball, what is the probability that …
\(14\)
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this scatter plot shows the afternoon temperature and the number of ice…
20°F
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there are 7 barber shops in watertown. this scatter plot shows the numb…
\(20\)
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comparison of the minimum wage and the median wage can be used to estim…
A. A country where the minimum wage is set at 95% of the median wage.
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part three: use your knowledge of this weeks word parts to complete the…
1. C 2. F 3. H 4. B 5. E 6. G 7. A 8. D 9. I
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automobiles provide transportation and independence. they also cause ai…
For the first question: B. dysfunctions of automobiles For the second question: D. dependent variable
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for two decades, (mid - 1970s to the mid - 1990s) two of the most power…
True
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on the positioning tab you watched a video by mark ritson on apples \po…
Maintaining a simple intended message, easy for people to understand.
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solving equations skills practice assignment overview 4 score: 2/3 pena…
$2$
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solving equations skills practice assignment overview 4 score: 1/3 pena…
$z = 3$
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solving equations skills practice assignment overview 4 score: 0/3 pena…
\(z = 4\)
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for numbers 1 through 6, choose the word that means the same, or about …
1. C. detect 2. A. blunt
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(a) which measures of central tendency do not exist for this data set? …
(a) All of these measures exist (b) Mean (c) None of these measures (d) Positively skewed
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statistics mean, median, and mode: comparisons 2, 3, 6, 7, 8, 9, 11, 11…
(a) All of these measures exist (b) Mean
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mean, median, and mode: comparisons 13, 17, 17, 17, 18, 21, 23, 26, 34,…
(a) None of these measures (b) Mean
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(a) which measures of central tendency do not exist for this data set? …
(a) All of these measures exist (b) Mean (c) Mean (d) Positively skewed
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mean, median, and mode: comparisons 24, 26, 31, 32, 34, 34, 36, 37, 37,…
(a) All of these measures exist (b) Mean
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type the correct answer in the box. use numerals instead of words. for …
\(\frac{2}{9}\)
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simone, sarah, sergio, maria, kim, and tyrone have all been invited to …
a. \(720\) b. \(24\) c. \(\frac{1}{30}\)
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elena is solving this system of equations: \\( \\left\\{ \\begin{array}…
The two equations are multiples of each other and are equivalent. Equivalent equations are represented by the same graph and have the same solutions as one another. This system ha…
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in the data set below, what is the interquartile range? 29 51 29 29 58 …
\(7\)
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in the data set below, what is the interquartile range? 41 37 57 57 20 …
$24$
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in the data set below, what is the interquartile range? 19 15 34 13 26 …
$40$