The lengths (in minutes) of a random selection of popular children's animated films are listed below. Estimate the true mean length of all children's animated films with 95% confidence. 93 83 76 92

A. Calculate the sample average

B. Calculate s:

C. Determine t/2 values with 95% confidence:

D. Estimate the true mean price for this particular model with 95% confidence.

E. Consider the aforementioned dataset. Any data value selected at random would be how far, on average, from the mean of the dataset?