Calculus and Above

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Major League Baseball games. Game...

We would like to estimate the true mean duration of all Major League Baseball games. Game durations are known to follow a normal distribution with standard deviation 22 minutes. The average duration of a random sample of 17 games was calculated to be 154 minutes. An 87% confidence interval for the true mean duration of all Major League Baseball games is:

Question 36 options:

(145.94, 162.06)

(146.32, 161.68)

(145.49, 162.51)

(147.97, 160.03)

(146.88, 161.12)

Question 36 options:

(145.94, 162.06)

(146.32, 161.68)

(145.49, 162.51)

(147.97, 160.03)

(146.88, 161.12)

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