The director of the city Park and Recreation Department claims that the mean distance people travel to the city's greenbelt is more than 5.0 miles. Assuming that the population standard deviation is known to be 1.2 miles and the significance level to be used to test the hypothesis is 0.05 when a sample size of n = 64 people are surveyed, the critical value is approximately 4.75 miles.

Question

Quizplus · Accepted Answer

The critical value in hypothesis testing refers to the z-score or t-score that corresponds to the specified significance level, not a distance in miles.

The Director of the City Park and Recreation Department Claims