A hospital pilots a new postoperative procedure for their patients. Hospital administration would like to determine if employee procedure preference (new procedure or old procedure) is independent of job type (nurse or doctor). A survey is given to a random sample of nurses and doctors and they are asked if the prefer the new or old procedure. The results are in the following table: New Old Nurses 70 70 Doctors 60 100 What are the hypotheses for the test? Write the null hypothesis in the first blank and the alternative hypothesis in the second blank. What is the test statistic for the test? Enter your answer in the third blank and round your final answer to three decimals. What is the critical value cutoff for the rejection region using alpha = 0.1? Enter your answer in the fourth blank.

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A hospital pilots a new postoperative procedure for their patients. Hospital
administration would like to determine if employee procedure preference (new
procedure or old procedure) is independent of job type (nurse or doctor). A survey is
given to a random sample of nurses and doctors and they are asked if the prefer the
new or old procedure. The results are in the following table:
New Old
Nurses
70
70
Doctors
60
100
What are the hypotheses for the test? Write the null hypothesis in the first blank
and the alternative hypothesis in the second blank.
What is the test statistic for the test? Enter your answer in the third blank and round
your final answer to three decimals.
What is the critical value cutoff for the rejection region using alpha = 0.1? Enter
your answer in the fourth blank.
Transcribed Image Text:A hospital pilots a new postoperative procedure for their patients. Hospital administration would like to determine if employee procedure preference (new procedure or old procedure) is independent of job type (nurse or doctor). A survey is given to a random sample of nurses and doctors and they are asked if the prefer the new or old procedure. The results are in the following table: New Old Nurses 70 70 Doctors 60 100 What are the hypotheses for the test? Write the null hypothesis in the first blank and the alternative hypothesis in the second blank. What is the test statistic for the test? Enter your answer in the third blank and round your final answer to three decimals. What is the critical value cutoff for the rejection region using alpha = 0.1? Enter your answer in the fourth blank.
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