subject
Mathematics, 12.06.2020 06:57 Alysssssssssssa

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 with a standard deviation of 0.5 minutes. We want to test to determine whether or not the mean waiting time of all customers is significantly more than 3 minutes. The p-value is

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 21:30
Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?
Answers: 1
question
Mathematics, 22.06.2019 00:50
Problem 2. find the exact value of the remaining trigonometric functions. sketch theangle 8 for each problem. (3 points each)(a) tan 0 =o is in quadrant 2
Answers: 2
question
Mathematics, 22.06.2019 04:00
Angle 1 and 2 are a linear pair. angle 1 equals x-39 and angle 2 equals x+61 . find the measure of each angle
Answers: 1
question
Mathematics, 22.06.2019 04:00
Awoman won a 4000-m race with a time of 12.089 min. what was her rate?
Answers: 1
You know the right answer?
The manager of a grocery store has taken a random sample of 100 customers. The average length of tim...
Questions
question
Mathematics, 28.02.2021 18:40
question
English, 28.02.2021 18:40
question
English, 28.02.2021 18:40
question
English, 28.02.2021 18:40
question
Chemistry, 28.02.2021 18:40
Questions on the website: 13722367