A 0.01 significance level is used for a hypothesis test of the claim that when parents use a particular method of gender selection, the proportion of baby girls is different from 0.5. Assume that sample data consists of 55 girls in 100 births, so the sample statistic of 11 20 results in a z score that is 1 standard deviation above 0. Complete parts (a) through (h) below. Click here to view page 1 of the Normal table. LOADING... Click here to view page 2 of the Normal table. LOADING... Question content area bottom Part 1 a. Identify the null hypothesis and the alternative hypothesis. Choose the correct answer below. Part 7 g. What are the critical value(s)? The critical value(s) is/are enter your response here. (Round to three decimal places as needed. Use a comma to separate answers as needed.) Part 8 h. What is the area of the critical region? The area is enter your response here. (Round to two decimal places as needed.)
A 0.01 significance level is used for a hypothesis test of the claim that when parents use a particular method of gender selection, the proportion of baby girls is different from 0.5. Assume that sample data consists of 55 girls in 100 births, so the sample statistic of
11
20 results in a z score that is 1 standard deviation above 0. Complete parts (a) through (h) below.
Click here to view page 1 of the Normal table. LOADING... Click here to view page 2 of the Normal table. LOADING...
Question content area bottom
Part 1
a. Identify the null hypothesis and the alternative hypothesis. Choose the correct answer below.
Part 7
g. What are the critical value(s)?
The critical value(s) is/are enter your response here.
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
Part 8
h. What is the area of the critical region?
The area is enter your response here. (Round to two decimal places as needed.)
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