A job in an insurance office involves telephone conversations with policyholders The office manager estimates that about half of

Question

A job in an insurance office involves telephone conversations with policyholders The office manager estimates that about half of the employee s time is spent on the telephone How many observations are needed in a work sampling study to estimate that time percentage to within 6 percent and have a confidence of 95 0 percent Round z values to 2 decimal places Do not round other intermediate calculations Round your final answer to the nearest whole number Number of the

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