Assuming the Conditions for a Two Proportion Z-Test Hold, State$\mathrm { H } _ { 0 } :
\mathrm { p } _ { 1 } = \mathrm { p } _ { 2 }$

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Assuming the Conditions for a Two Proportion Z-Test Hold, State$\mathrm { H } _ { 0 } :
 \mathrm { p } _ { 1 } = \mathrm { p } _ { 2 }$

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The Answer is

\mathrm { H } _ { \mathrm { a } } : \mathrm { p } 1 > \mathrm { p } _ { 2 } ; \mathrm { z } = 1.17 ; \mathrm { p } = 0.12

Do not reject the null hypothesis. Although the sample percentages showed that the percentage of boys with improved mood was greater than the percentage of girls, the conclusion of hypothesis test was that the results are not surprising and could easily happen by chance.

Assuming the Conditions for a Two Proportion Z-Test Hold, State $\mathrm { H } _ { 0 } : \mathrm { p } _ { 1 } = \mathrm { p } _ { 2 }$

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Assuming the Conditions for a Two Proportion Z-Test Hold, State H0:p1=p2\mathrm { H } _ { 0 } : \mathrm { p } _ { 1 } = \mathrm { p } _ { 2 }H0​:p1​=p2​

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Assuming the Conditions for a Two Proportion Z-Test Hold, State $\mathrm { H } _ { 0 } : \mathrm { p } _ { 1 } = \mathrm { p } _ { 2 }$

Correct Answer:
Verified