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5. The following data shows the time, in minutes, taken for 12 contestants to complete a task on a TV show gar 26, 32, 15, 40, 26, 25, 19, 23, 24, 25, 16, 2/2 15, 16, 19, 20, 21, 22, 25, a. Calculate the mean and standard deviation. 289 24.0824,1 25, 26, 28, 327 40 = 12 0x=671 b. If a contestants time is more than one standard deviation above the mean they are eliminated. List the times of the people who are immediately eliminated. 241+671 = 30.81 40 c. Recalculate the mean and standard deviation for the remaining times. 15 16 19 20 21 22 25 25 26 28 6x=9.1 x=21.7 d. The remaining contestants whose times lie within one standard deviation of the new mean will participate in the next game. Find the number of contestants who will participate in the next gar حمل

5. The following data shows the time, in minutes, taken for 12 contestants to complete a task on a TV show gar 26, 32, 15, 40, 26, 25, 19, 23, 24, 25, 16, 2/2 15, 16, 19, 20, 21, 22, 25, a. Calculate the mean and standard deviation. 289 24.0824,1 25, 26, 28, 327 40 = 12 0x=671 b. If a contestants time is more than one standard deviation above the mean they are eliminated. List the times of the people who are immediately eliminated. 241+671 = 30.81 40 c. Recalculate the mean and standard deviation for the remaining times. 15 16 19 20 21 22 25 25 26 28 6x=9.1 x=21.7 d. The remaining contestants whose times lie within one standard deviation of the new mean will participate in the next game. Find the number of contestants who will participate in the next gar حمل

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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solve question 5d

5. The following data shows the time, in minutes, taken for 12 contestants to complete a task on a TV show game. 26, 32, 15, 46, 26, 25, 19, 23, 24, 25, 16, 2/2 15, 16, 19, 20, 21, 22, 25, a. Calculate the mean and standard deviation. 289 24.08 24.1 25, 26, 28, 327 40 12 0x=6.71 b. If a contestants time is more than one standard deviation above the mean they are eliminated. List the times of the people who are immediately eliminated. 241+671 = 30.81 MO c. Recalculate the mean and standard deviation for the remaining times. 15 16 19 20 21 22 25 25 26 28 6x=9.1 x = 21.7 d. The remaining contestants whose times lie within one standard deviation of the new mean will participate in the next game. Find the number of contestants who will participate in the next gam حمل
Transcribed Image Text:5. The following data shows the time, in minutes, taken for 12 contestants to complete a task on a TV show game. 26, 32, 15, 46, 26, 25, 19, 23, 24, 25, 16, 2/2 15, 16, 19, 20, 21, 22, 25, a. Calculate the mean and standard deviation. 289 24.08 24.1 25, 26, 28, 327 40 12 0x=6.71 b. If a contestants time is more than one standard deviation above the mean they are eliminated. List the times of the people who are immediately eliminated. 241+671 = 30.81 MO c. Recalculate the mean and standard deviation for the remaining times. 15 16 19 20 21 22 25 25 26 28 6x=9.1 x = 21.7 d. The remaining contestants whose times lie within one standard deviation of the new mean will participate in the next game. Find the number of contestants who will participate in the next gam حمل
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