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Based on interviews with 97 SARS​ patients, researchers found that the mean incubation period was 5.6...

Based on interviews with 97 SARS​ patients, researchers found that the mean incubation period was 5.6 ​days, with a standard deviation of 14.3

days. Based on this​ information, construct a​ 95% confidence interval for the mean incubation period of the SARS virus. Interpret the interval.

The lower bound is ___days.​ (Round to two decimal places as​ needed.)

Math   Statistics-And-Probability   
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Answer #1

t for 95% confidence interval = t0.025,96 = 1.985

Confidenc interval

                            

                            

                             = (2.72 , 8.48)

Lower bound = 2.72 days

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