Use the following to answer questions 7 10 The distribution
     Use the following to answer questions 7- 10. The distribution of GPA scores is known to be left skewed. At a large university, an English professor is interested in learning about the average and seniot English majors and minors results in an average GPA score of 2,97, Assume that the distributicn of GPA scores for all English majors and minors at this university is also left skewed with a deviation  
  
  Solution
By the defnition of the confidence interval, we know that it is an interval in which the population parameters is auumed to fall with certain confidence.
So by above defnition
8) False,
9) False
10) True

