Question 18 Recall that chapter 16 taught us how to test a single proportion for

Question

Question 18 Recall that chapter 16 taught us how to test a single proportion for statistical significance: Reserachers treat S0 breast cancer are expected to survive this long 2 points Save patients and 40 survive 10 years Historically, 3 out of 4 cases What are the appropriate hypotheses for this single proportion test assuming that the reserachers are looking for a significant differenc O Ho: p 0.75, Ha: p> 0.75 e between the sample and population proportions O Ho: p" 0.75, Ha: pt 0.75 Hoc p-osowa: p0.SO & Moving to the next question prevents changes to this answer nch prn e

Explanation / Answer

The correct answer is C. p is 3/4 which is 0.75, we want the sample proportion to be significantly different form the population proportion thus Null hypothesis will be =0.75 and alternate hypothesis will be not equal to 0.75

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