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January 28, 2015

January 28, 2015

Posted by **Help Please!** on Tuesday, November 26, 2013 at 6:03pm.

a.) What is the hypothesis test to be conducted?

b.) What is the test statistic? Z=? (round to 2 decimal places)

c.) What is the P-value? (round to 4 decimal places)

d.) What is the conclusion?

e.) Does the method appear to be effective?

Which formulas do i need?

- Statistics -
**Kuai**, Tuesday, November 26, 2013 at 6:27pma. Ho: p = 0.5

Ha: p > 0.5

b) z = 2.41

c) p-value = 0.0080

d) reject the Ho; there is sufficient evidence to claim that the probability of a baby being a girl is greater than 0.5

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