Textbook ExpertVerified Tutor
12 Nov 2021
Given information
The sample size is 100. The sample mean and sample standard deviation is 23.6 and 7 hours respectively. The population is normally distributed.
Step-by-step explanation
Step 1.
The random variable represents the time required for a person to fill out tax forms while the random variable represents the sample mean of the time required for a person to fill out tax forms.
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