1 To test the null hypothesis that a population is p040 usin

1. To test the null hypothesis that a population is p=0.40 using a samples size of n=12, we use the ________ distribution

A) T

B) normal

C) binomial

D) chi-sqaure

2.If the observed frequencies are exactly equal to the expected frequencies in a chi-square test, the value of ² is

A) close to 1

B) a large positive value

C) 0

D) a very small positive value

Solution

1. T

2. 0