Randomly selected statistics students of the author participated in an experiment to test their ability to determine when 60 seconds had passed. forty students yielded a sample mean of 58.3 seconds. Assume that o=9.5 seconds.
A. Find the best point estimate of the mean time for all statistics students. Use the correct symbol.
B. Find ththe z a/2 for a 78% confidence level. (Dont do the entire interval - just find the z)
C. What is the preferred method of estimation? Point estimate or Confidence Interval?

answer: a. 13/44

step-by-step explanation: judging by the information given to us, we are looking for experimental probability. we can see that 13 males have chosen chocolate ice cream. there are 44 ice creams in total (remember that the total is always the denominator). so our answer is 13/44.

well your weight will go up if you are not going to burn the calories/ carbs

step-by-step explanation:

i think you would have to divide the money he had saved, which is $2,000 by the time he plans on exercising which is 40 hours, and the answer you get should tell you the answer to your question.