Question

You love the new elliptical machines your gym added several months ago, but because they are...

You love the new elliptical machines your gym added several months ago, but because they are so popular with other members too, you usually have to wait for a machine to become available. Out of curiosity, each day you write down how many minutes you have to wait for an elliptical machine. Using a confidence level of 80%, is the average wait time for an elliptical machine less than 5 minutes?

2

0

5

7

5

8

5

5

10

5

2

0

2

4

0

4

0

7

3

5

8

2

5

10

7

0

6

4

4

4

8

3

Is this a left-tailed, right-tailed, or two-tailed test?

Math   Statistics-And-Probability   
0 0
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Homework Answers

Answer #1

Here we have asked to find the average wait time for an elliptical machine less than 5 minutes.

That is < 5

Hence we can say that this is left tail test.

Hope this will help you. Thank you :)

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