Author Question: A left-tailed area in the chi-square distribution equals 0.90 . For 7 degrees of freedom, the table ... (Read 72 times)

pane00 · **on:** Jul 24, 2018

A left-tailed area in the chi-square distribution equals 0.90 . For 7 degrees of freedom, the table value equals:
a. 1.68987
b. 2.83311
c. 12.0170
d. 14.0671
e. 7

Question 2

A chi-square goodness-of-fit test is always conducted as:
a. a lower-tail test
b. an upper-tail test
c. a two-tail test
d. either a lower tail or upper tail test