In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6959 subjects randomly selected from an online group involved with ears. There were 1333 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. Identify the null hypothesis and alternative hypothesis. O A. Ho p<0.2 H p=0.2 O B. Ho p=0.2 H, p<02 OC. Ho p>0.2 H p=0.2 O D. Ho p=0 2 H, p>0.2 O E. Ho p#0.2 H, p=0.2 OF. Ho p=02 H, p+02

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In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6959 subjects randomly selected from an online group involved
with ears. There were 1333 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the
normal distribution as an approximation to the binomial distribution.
Identify the null hypothesis and alternative hypothesis.
O A. Ho p<0.2
H p=0.2
O B. H, p=0 2
H p<0.2
Ос. Но: р> 0.2
O D. Ho p=0 2
H p 02
H:p=0.2
O E. Ho: p 0.2
H, p=0.2
OF.
F Ho p=0 2
H p 0.2
Transcribed Image Text:In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6959 subjects randomly selected from an online group involved with ears. There were 1333 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. Identify the null hypothesis and alternative hypothesis. O A. Ho p<0.2 H p=0.2 O B. H, p=0 2 H p<0.2 Ос. Но: р> 0.2 O D. Ho p=0 2 H p 02 H:p=0.2 O E. Ho: p 0.2 H, p=0.2 OF. F Ho p=0 2 H p 0.2
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