Question: 4. For the 10,000 confidence intervals for the samples from 'x4', about how many would you expect to contain the mean of 'x4'? Explain. How

4. For the 10,000 confidence intervals for the samples from 'x4', about how many would you expect to

contain the mean of 'x4'? Explain. How many of the intervals actually contain the mean? What code did

you type in to get this?

HINT: You might find the following code, that counts the number of times the mean is less than the upper

bound, helpful to get you started on determining the relevant line of code:

> sum(x4ave < x4upper)

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