Author Question: A(n) ____________________ histogram is one with a long tail extending to either the right or the ... (Read 88 times)

sc00by25 · **on:** Jun 24, 2018

A(n) ___________________ _ histogram is one with a long tail extending to either the right or the left.
Fill in the blank(s) with correct word

Question 2

Students in statistics classes were asked whether they preferred a 10-minute break or to get out of class 10 minutes early. In a random sample of 150 students, 40 preferred a 10-minute break, 80 preferred to get out 10 minutes early, and 30 had no preference. We want to determine if there is a difference in students' preferences. The null hypothesis should be _____.
a. rejected
b. not rejected
c. revised
d. None of the answers is correct.