11.) We want to test the claim that less than 14% of people are left-handed. Use the given information to state conclusion about null hypothesis, and conclusion about the claim.

H0P=0.14

H1P<0.14z=2.65Pvalue=0.008

Use =0.05 level of significance:

a.

reject or fail

Null hypothesis

b. There

is or is not

significant evidence to

support or reject

the claim that less than 14% of people are left-handed.