QUESTION 4 relocated its facilities Top management is interested in fostering go

Question

QUESTION 4 relocated its facilities Top management is interested in fostering good relations with their new local community and has encouraged their professional employees to engage in local service activities They wish to determine the average number of volunteer per month. They find the 95% confidence interval of 14 62 to 15 78 Which of the following is the correct interpretation? with this firm is between 14 62 and 15.78 We are 95% c fde t that the average number of hours per month volunteered by professionals employed " 95% of all frm's professional employees volunteer between 14 62 and 15 78 hours per month I" The num ber of hours per month volunteered by the firm's professonal employees is between 14 62 and 15 78 95% o the time O B Il only Ill only DI, Il and I

Explanation / Answer

Given that 95 CI is (14.62,15.78)

A 95% confidence interval is a range of values that you can be 95% certain contains the true mean of the population. This is not the same as a range that containsi% of the values.

Therfore answer must be

A. 1 only

We are 95 % confident that the average number lies between confidence interval

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