Author Question: What is the mean of the data set below? 259, 897, 596, 89, 358, 249, 711, 289 a. 808 b. 431 ... (Read 23 times)

craiczarry · **on:** Jun 24, 2018

What is the mean of the data set below? 259, 897, 596, 89, 358, 249, 711, 289
a. 808

b. 431

c. 89

d. 289

Question 2

Which of the following statements are true?
a. A probability distribution is symmetric (around some point) if the distribution to the left of the point is a mirror image of the distribution to the right of the point.
b. We say a distribution is skewed to the right (or positively skewed) if the longer tail is the right tail.
c. We say a distribution is skewed to the left (or negatively skewed) if the longer tail is the left tail.
d. All of these choices are correct.