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# The manager of a grocery store has taken a random sample of 100 customers. the average length of time it took the customers in the sample to check out was 3.1 minutes. the population standard deviation is known to be 0.5 minutes. we want to see if we can find significant evidence to prove that the mean waiting time of all customers is significantly more than 3 minutes. the test statistic is 2. what is the p-value? round your answer to three decimal places.   ### Another question on Mathematics Mathematics, 04.02.2019 17:25
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The distance, in feet, two boys travel per second on a treadmill is shown to the left. which comparison is accurate? a. xavier is traveling at 1.5 feet per second.b. moises is going faster than xavierc. the difference in their rates of change is 1 foot per second.d. if both boys remain in the treadmill for 10 minutes, xavier will have traveled a greater distance.
The manager of a grocery store has taken a random sample of 100 customers. the average length of tim...
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