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Question 2 (1 point) Question 2 Unsaved A student at a university wants to deter

ID: 3238376 • Letter: Q

Question

Question 2 (1 point) Question 2 Unsaved A student at a university wants to determine if the proportion of students that use iPhones is less than 0.39. The hypotheses for this scenario are as follows. Null Hypothesis: p 0.39, Alternative Hypothesis: p < 0.39. If the student takes a random sample of students and calculates a p-value of 0.0075 based on the data, what is the appropriate conclusion? Conclude at the 5% level of significance. Question 2 options: 1) We did not find enough evidence to say the proportion of students that use iPhones is less than 0.39. 2) The proportion of students that use iPhones is greater than or equal to 0.39. 3) The proportion of students that use iPhones is significantly different from 0.39. 4) The proportion of students that use iPhones is significantly larger than 0.39. 5) The proportion of students that use iPhones is significantly less than 0.39.

Explanation / Answer

Since the p- value of 0.0075 < the level of significance of 0.05, the effect is significant

We reject Ho and accept Ha

Option (5) The proportion of students that use iPhones is significantly less than 0.39.

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