QUESTION 1 lpha level for a study is 0.05 and the pvalue after running the data

Question

QUESTION 1 lpha level for a study is 0.05 and the pvalue after running the data calculations was 0 02 What decision can you make? OFal to reject the null hypothesis OReject the null hypothesies Fail to reject the altemative hypothesis Reject the altenative hypothesis QUESTION 2 It a data analyst is asked to examine the nelationship between the incidence of pressure ulcers and length of stay; the have to inckude all pabients who had ever had a pressure ulcer independent vanable derdent vanable sample QUESTION 3 For a nomal cuve, one standand deviation from the mean comprises what percentage of the oeservations? Save All Ans 5 8

Explanation / Answer

Q 1 Since p value is less than level of significance, i.e. (0.02 < 0.05), we Reject Null hypothesis

Answer: Reject the null hypothesis

Q 2 Answer: Population

Q 3 Answer: 68% (From empirical rule )

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