Question: How do I solve this with Excel Functions/Formulas? Question: If you select a random sample of25 smartphone? owners, what is the probability that the sample
How do I solve this with Excel Functions/Formulas?
Question: If you select a random sample of25 smartphone? owners, what is the probability that the sample mean is between23.5 and ?24.5? (Round to three decimal places as? needed.)
Context Given: According to a report from a business intelligence?company, smartphone owners are using an average of 24 apps per month. Assume that number of apps used per month by smartphone owners is normally distributed and that the standard deviation is 4.

According to a report from a business intelligence company, smartphone owners are using an average of 24 apps per month. Assume that number of apps used per month by smartphone owners is normally distributed and that the standard deviation is 4. Complete parts (a) through (d) below. a. If you select a random sample of 25 smartphone owners, what is the probability that the sample mean is between 23.5 and 24.5? (Round to three decimal places as needed.)
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