Question

Assume a significance level of

alpha equals 0.05α=0.05

and use the given information to complete parts​ (a) and​ (b) below.Original​ claim:

LessLess

than

4646​%

of adults would erase all of their personal information online if they could. The hypothesis test results in a​ P-value of

0.02770.0277.

a. State a conclusion about the null hypothesis.​ (Reject

Upper H 0H0

or fail to reject

Upper H 0H0​.)

Choose the correct answer below.

Answer 1

solution:

Solution :

This is the left tailed test .

The null and alternative hypothesis is

H0 : p =0.46

Ha : p < 0.46

P-value = 0.0277

= 0.05

P-value <

Reject the null hypothesis .