Do Homework- Charidy Scott- Microsoft Edge A https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld%3553999684&questionld%3D4&flushed%-false&cid%3D58545548¢erwin3Dyes MAT 152 - Z90 Charidy Scott & 03/29/20 2:58 PM Out Save Homework: Section 7.1 Score: 0 of 1 pt 7 of 8 (7 complete) ▼ HW Score: 60%, 4.8 of 8 pts Cancel EQuestion Help 7.1.17 A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 375 babies were born, and 300 of them were girls. Use the sample data to construct a 99% confidence interval estimate of the percentage of girls born. Based on the result, does the method appear to be effective? O< p< (Round to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. Check Answer Clear All 1 part remaining %23 OK O search hp inse fg f8 144 +1 f6 f5 13 *

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MAT 152 - Z90
Charidy Scott & 03/29/20 2:58 PM
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Homework: Section 7.1
Score: 0 of 1 pt
7 of 8 (7 complete) ▼
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7.1.17
A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 375 babies were born, and 300 of them were girls. Use the sample
data to construct a 99% confidence interval estimate of the percentage of girls born. Based on the result, does the method appear to be effective?
O< p< (Round to three decimal places as needed.)
Enter your answer in the edit fields and then click Check Answer.
Check Answer
Clear All
1 part
remaining
%23
OK
O search
hp
inse
fg
f8
144
+1
f6
f5
13 *
Transcribed Image Text:Do Homework- Charidy Scott- Microsoft Edge A https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld%3553999684&questionld%3D4&flushed%-false&cid%3D58545548&centerwin3Dyes MAT 152 - Z90 Charidy Scott & 03/29/20 2:58 PM Out Save Homework: Section 7.1 Score: 0 of 1 pt 7 of 8 (7 complete) ▼ HW Score: 60%, 4.8 of 8 pts Cancel EQuestion Help 7.1.17 A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 375 babies were born, and 300 of them were girls. Use the sample data to construct a 99% confidence interval estimate of the percentage of girls born. Based on the result, does the method appear to be effective? O< p< (Round to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. Check Answer Clear All 1 part remaining %23 OK O search hp inse fg f8 144 +1 f6 f5 13 *
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