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In a recent survey conducted by a professor of UM, 200 students were asked whether or...

In a recent survey conducted by a professor of UM, 200 students were asked whether or not they have a satisfying experience with the e-learning approach adopted by the school in the current semester. Among the 200 students interviewed, 121 said they have a satisfying experience. What is the 99% confidence interval for the proportion of all UM students who have a satisfying experience with the e-learning approach?

Select one:

a. 0.516 to 0.694

b. 0.548 to 0.662

c. 0.524 to 0.686

d. 0.537 to 0.673

Math   Statistics-And-Probability   
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Answer #1

99% confidence interval :

ANSWER : option a. 0.516 to 0.694

(please UPVOTE)

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