Refer to Exercise 4.77. Describe the sampling distribution for the sample sum yi. Is it unlikely (improbable)

Question:

Refer to Exercise 4.77. Describe the sampling for the sample sum Σyi. Is it unlikely (improbable) that Σyi would be more than 70 units away from 960? Explain.
In exercise
A random sample of 16 measurements is drawn from a population with a mean of 60 and a standard deviation of 5. Describe the sampling of y-bar, the sample mean. Within what interval would you expect y to lie approximately 95% of the time?
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...