6. Use the information given to test the hypotheses Ho: p=0.6 Ha: p0.6
Which is the value of the test statistic?
A. 2.89 B. -2.89 C. 3.08 D. -3.08 E. 0.0019

7. Calculate the p-value
A. 0.9981 B. -0.0019 C. 0.0019 D. 0.7 E. 0.3

Question

6. Use the information given to test the hypotheses   Ho:  p=0.6         Ha:    p>0.6
     Which is the value of the test statistic?
A.	2.89               B.  -2.89           C.      3.08        D. -3.08       E. 0.0019

7.	Calculate the p-value 
A. 0.9981             B. -0.0019         C. 0.0019        D. 0.7       E. 0.3

anonymous · Answer

Question come from this story:  A certain organization wants to know the opinion of the adult residents, 35 years of age or older, of the 'XXX' City with a total population of 55,000 (similar size of Johnson City) about lowering the drinking age to 18. Specifically they want to know what proportion of those adults favor lowering the drinking age to 18.They organize a survey and select a simple random sample of 200 adult residents (35 years of age or older) and ask them "Do you think that the drinking age should be reduced to 18?" . In the sample, 140 people answered  "yes".

theopenstudyowl · Answer

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