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Variance An Office Team survey of 150 executives found
Chapter 5, Problem 3BSC(choose chapter or problem)
Problem 3BSC
Variance An Office Team survey of 150 executives found that 93.3% of them said that they would be concerned about gaps in a résumé of a job applicant. Based on these results, such randomly selected groups of 150 executives have a mean of 140.0 executives and a standard deviation of 3.1 executives. Find the variance, and express it with the appropriate units.
Questions & Answers
QUESTION:
Problem 3BSC
Variance An Office Team survey of 150 executives found that 93.3% of them said that they would be concerned about gaps in a résumé of a job applicant. Based on these results, such randomly selected groups of 150 executives have a mean of 140.0 executives and a standard deviation of 3.1 executives. Find the variance, and express it with the appropriate units.
ANSWER:Problem 3BSC
Answer;
Step1 of 1:
We have An Office Team survey of 150 executives found that 93.3% of them said that they would be concerned about gaps in a résumé of a job applicant. Based on these results, such randomly selected groups of 150 executives have a mean of 140.0 executives and a standard deviation of 3.1 executives.we need to find the variance, and express it with the appropriate units.
Consider a random variable “x” follows binomial distribution with sample size “n” and proportion “p”.
i,e.X