According to a survey the percent of high school graduates is 69%.One city wanted to know if the proportion of high school graduates is different from the known national proportion.The city samples 150 citizens to know if the proportion of high school graduates and 98 are graduates. State the null and alternative hypotheses.
H0: p=.690;
H1:p?.690
z-value= ?0.980
p-value=.327
p>?, therefore we fail to reject the null hypothesis
Reject H0 (p < .05)
H0: p=.690;
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