Stress at work: In a poll about work, 60% of respondents said that their jobs were sometimes or always stressful. Fourteen workers are chosen at random. Part 1 of 2 (a) What is the mean number who find their jobs stressful in a sample of 14 workers? Round the answer to two decimal places. The mean number who find their jobs stressful is X S Part 2 of 2 (b) What is the standard deviation of the number who find their jobs stressful in a sample of 14 workers? Round the answer to four decimal places. The standard deviation of the number who find their jobs stressful is X S 88 ›
Stress at work: In a poll about work, 60% of respondents said that their jobs were sometimes or always stressful. Fourteen workers are chosen at random. Part 1 of 2 (a) What is the mean number who find their jobs stressful in a sample of 14 workers? Round the answer to two decimal places. The mean number who find their jobs stressful is X S Part 2 of 2 (b) What is the standard deviation of the number who find their jobs stressful in a sample of 14 workers? Round the answer to four decimal places. The standard deviation of the number who find their jobs stressful is X S 88 ›
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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