**ANSWER EVERY QUESTION**

- QUESTION 1
- QUESTION 4a, 4b, 4c

**ANSWER EVERY QUESTION**

- QUESTION 1
- QUESTION 4a, 4b, 4c

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**ANSWER EVERY QUESTION**

- QUESTION 1
- QUESTION 4a, 4b, 4c

**ANSWER EVERY QUESTION**

- QUESTION 1
- QUESTION 4a, 4b, 4c

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The null hypothesis is Ho: p1=p2 and alternative is Ha: p1 not = to p2 and level of significance is alpha =0.05 My question is if i am using a two tailed z test for this then why am I using the two tailed z hypothesis test?

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