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It is claimed that the proportion of adults with at least one chronic disease in a certain country might be more than the reported number, which is only 21%. A random sample of 93 adults are surveyed, of which 27 are found to suf Click here to view Rage 1 of the standard normal distribution table. Click here to view Rage 2 of the standard normal distribution table. (a) Identify the null and alternative hypotheses. O A. Ho: p#0.21 against H,: p= 0.21 ОВ. На: р<0.21 against H,: р 0.21 OC. Ho: p=0.21 against H,: p#0.21 OD. Hg: p=0.21 against H: p<0.21 O E. Ho: p=0.21 against H,: p>0.21 OF. Ho: p>0.21 against H,: p=0.21 (b) Identify the critical region. (Round to two decimal places including any zeros.) O A. z< or z> O B. z< OC. z> (c) The z value for test can be calculated as | (Round to two decimal places including any zeros.) (d) Make an appropriate conclusion. O A. Do not reject the null hypothesis because there is significant evidence that more than 21% of the adults suffer from at least one chronic disease. O B. Reject the null hypothesis because there is is significant evidence that more than 21% of the adults suffer from at least one chronic disease.

It is claimed that the proportion of adults with at least one chronic disease in a certain country might be more than the reported number, which is only 21%. A random sample of 93 adults are surveyed, of which 27 are found to suf Click here to view Rage 1 of the standard normal distribution table. Click here to view Rage 2 of the standard normal distribution table. (a) Identify the null and alternative hypotheses. O A. Ho: p#0.21 against H,: p= 0.21 ОВ. На: р<0.21 against H,: р 0.21 OC. Ho: p=0.21 against H,: p#0.21 OD. Hg: p=0.21 against H: p<0.21 O E. Ho: p=0.21 against H,: p>0.21 OF. Ho: p>0.21 against H,: p=0.21 (b) Identify the critical region. (Round to two decimal places including any zeros.) O A. z< or z> O B. z< OC. z> (c) The z value for test can be calculated as | (Round to two decimal places including any zeros.) (d) Make an appropriate conclusion. O A. Do not reject the null hypothesis because there is significant evidence that more than 21% of the adults suffer from at least one chronic disease. O B. Reject the null hypothesis because there is is significant evidence that more than 21% of the adults suffer from at least one chronic disease.

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 10E
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It is claimed that the proportion of adults with at least one chronic disease in a certain country might be more than the reported number, which is only 21%. A random sample of 93 adults are surveyed, of which 27 are found to suffer from at least one chronic disease. Use a 0.01 level of significance to test the ab Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) Identify the null and alternative hypotheses. O A. Ho: p#0.21 against H,: p= 0.21 O B. Ho: p<0.21 against H,: p= 0.21 O C. Ho: p= 0.21 against H,: p#0.21 O D. Ho: p=0.21 against H,: p<0.21 O E. Ho: p= 0.21 against H1: p> 0.21 OF. Ho: p>0.21 against H,: p= 0.21 (b) Identify the critical region. (Round to two decimal places including any zeros.) O A. z< or z> O B. z< O C. z> (c) The z value for test can be calculated as (Round to two decimal places including any zeros.) (d) Make an appropriate conclusion. O A. Do not reject the null hypothesis because there is significant evidence that more than 21% of the adults suffer from at least one chronic disease. O B. Reject the null hypothesis because there is is significant evidence that more than 21% of the adults suffer from at least one chronic disease. O C. Reject the null hypothesis because there is not significant evidence that more than 21% of the adults suffer from at least one chronic disease. O D. Do not reject the null hypothesis because there is not significant evidence that more than 21% of the adults suffer from at least one chronic disease.
Transcribed Image Text:It is claimed that the proportion of adults with at least one chronic disease in a certain country might be more than the reported number, which is only 21%. A random sample of 93 adults are surveyed, of which 27 are found to suffer from at least one chronic disease. Use a 0.01 level of significance to test the ab Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) Identify the null and alternative hypotheses. O A. Ho: p#0.21 against H,: p= 0.21 O B. Ho: p<0.21 against H,: p= 0.21 O C. Ho: p= 0.21 against H,: p#0.21 O D. Ho: p=0.21 against H,: p<0.21 O E. Ho: p= 0.21 against H1: p> 0.21 OF. Ho: p>0.21 against H,: p= 0.21 (b) Identify the critical region. (Round to two decimal places including any zeros.) O A. z< or z> O B. z< O C. z> (c) The z value for test can be calculated as (Round to two decimal places including any zeros.) (d) Make an appropriate conclusion. O A. Do not reject the null hypothesis because there is significant evidence that more than 21% of the adults suffer from at least one chronic disease. O B. Reject the null hypothesis because there is is significant evidence that more than 21% of the adults suffer from at least one chronic disease. O C. Reject the null hypothesis because there is not significant evidence that more than 21% of the adults suffer from at least one chronic disease. O D. Do not reject the null hypothesis because there is not significant evidence that more than 21% of the adults suffer from at least one chronic disease.
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ISBN:
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