Create a table and determine themean, variance and standarddeviation of the scores 1O, 11, 12, 13,and 14.Your answer

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Answered: Create a table and determine the mean,…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Four students take tests. The results of each test for the class and the student are listed in the choice. Which student has the highest Z Score? a.John who scored an 85 and whose class averages 77 with a standard deviation of 4. b.Tammy who scored an 86 and whose class averages 82 with a standard deviation of 3. c.Rob who scored an 87 and whose class averages 73 with a standard deviation of 11. d.Sandra who scored a 90 and whose class averaged an 81 with a standard deviation of 7.
The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range, mean, variance, and standard deviation of the sample data set. 12, 20, 23, 13, 18, 17, 22, 17, 15, 16 The range is The mean is ( Simplify your answer. Round to the nearest tenth as needed.) The variance is (Simplify your answer. Round to the nearest hundredth as needed.) The standard deviation is (Simplify your answer. Round to the nearest tenth as needed.) Can you please explain me this math problem having trouble understanding. Thank you.
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Use the Student Unit Load data. Student Unit Load 3, 12, 6, 9, 6, 12, 15, 12, 7, 9, 3 Find the mean, median, mode, range, standard deviation and variance. Use the range rule-of-thumb to find significantly high and low scores. Write the 5-number summary. Find the z-score for x = 15 Is x = 15 unusual in terms of a z-score?
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Tia helps run her school's concession stand during football games. Over the course of the season, she tracks how many hamburgers and hotdogs are sold at each game and records the data in the table below. Hamburgers Hotdogs Sold Sold 30 8 28 25 29 25 18 13 22 23 20 Based on the data, which statement is true? O The mean number of hamburgers sold is less than the number of mean hotdogs sold. O The mean number of hamburgers sold is greater the mean number of hotdogs sold. O The median number of hamburgers sold is less than the median number of hotdogs sold. O The median number of hamburgers sold is greater the median number of hotdogs sold.
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Mario's weekly poker winnings have a mean of $353 and a standard deviation of $67. Last week he won $185. How many standard deviations from the mean is that?
The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range, mean, variance, and standard deviation of the sample data set. 12, 20, 23, 15, 15, 18, 22, 17, 14, 15

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Create a table and determine the mean, variance and standard deviation of the scores 1O, 11, 12, 13, and 14. Your answer