A random sample of 855 births included 431 boys. Use a 0.05 significance level to test the claim that 51.5% of newborn babies are boys. Do the results support the belief that 51.5% of newbom babies are boys? Identify the null and alternative hypotheses for this test. Choose the correct answer below. OA Ho:p=0.515 H4:p<0.515 OB. Ho: p#0.515 H4:p=0.515 c. Họ: p=0.515 H:p+0.515 OD. Ho: p=0.515 H:p>0.515 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed.)

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A random sample of 855 births included 431 boys. Use a 0.05 significance level to test the claim that 51.5% of newborn babies are boys. Do the results support the belief that 51.5% of newborn babies are boys?
Identify the null and alternative hypotheses for this test. Choose the correct answer below.
O A. Ho: p= 0.515
H:p<0.515
O B. Ho: p+0.515
H,: p=0.515
c. Họ: p=0.515
H:p+0.515
O D. Ho: p= 0.515
H4:p>0.515
Identify the test statistic for this hypothesis test.
The test statistic for this hypothesis test is
(Round to two decimal places as needed.)
Enter your answer in the answer box and then click Check Answer.
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Transcribed Image Text:A random sample of 855 births included 431 boys. Use a 0.05 significance level to test the claim that 51.5% of newborn babies are boys. Do the results support the belief that 51.5% of newborn babies are boys? Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: p= 0.515 H:p<0.515 O B. Ho: p+0.515 H,: p=0.515 c. Họ: p=0.515 H:p+0.515 O D. Ho: p= 0.515 H4:p>0.515 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. Check Answer Clear All 3 barts remaining MacBook Pro F1O FII F12 F7 F8 F9 esc F2 F4 F5 F1 # $ & @ delet %3D 7 8 4 Q W E R Y tab F G H J K A S caps lock
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