(Answered) Onenbspstudy based on responses 1014nbsprandomly

Statistics

One study, based on responses 1,014 randomly selected teenagers, concluded that 39% of teenagers cite grades as their greatest source of pressure. Use a 0.05 significance level to test the claim that fewer than half of all teenagers in the population feel that grades are their greatest source of pressure.

Formulate the null and alternative hypotheses. Choose the correct answer below.

A) H0 : p = 0.5

Ha : p < 0.5

B) H0 : p = 0.5

Ha : p > 0.5

Find the test statistic.

Z =

Find the P-value

P-value =

State the conclusion. Choose the correct answer below.

A) Do not reject HO

B) Rejet H0

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