Use the calculator displays to the right to make a decision to reject or fail to reject the null hypothesis at a significance level of =0.05.

Z-Test

Z-Test

Inpt:Data

Stats

70

0:70

z=2.76220162

:4.25

p=0.0057413

x:68.25

x=68.25

n:45

n=45

:

0

<0

>0

Calculate Draw

Choose the correct answer below.

A.

Since theP-value is greater than , failtoreject the null hypothesis.

B.

Since theP-value is greater than , reject the null hypothesis.

C.

Since theP-value is less than , failtoreject the null hypothesis.

D.

Since theP-value is less than , reject the null hypothesis.