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/ Homework Answers / Statistics / Your company produces fire-prevention sprinkler systems. The average activation time

Question

Your company produces fire-prevention sprinkler systems. The average activation time for the systems is supposed to be about 25 seconds, and you should be quite concerned if the average activation time is significantly more than 25 seconds. The manager has asked you to test a random sample of 13 systems and report back – does your company have cause for concern? to find the data on the activation time (in seconds) for your sample. Use a = 5%.

Activation Time

27

30

27

23

22

27

27

28

23

22

29

24

30

Include and label all the steps of your analysis, and justify all of your answers with the appropriate statistical information.

Solution
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