Question: is this correct ots asking for sample mean QUESTION 4 Question 2: Students of a large university spend an average of $5 a day on

is this correct ots asking for sample mean

QUESTION 4 Question 2: Students of a large university spend an average of $5 a day on lunch. The standard deviation of the expenditure is $3. A simple random sample of 36 students is taken (2a) What is the expected value of the sampling distribution of the sample mean? 0.5

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