subject
Mathematics, 08.04.2020 20:16 xeskimopie

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 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: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Which equation represents the function on the graph?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.
Answers: 3
question
Mathematics, 21.06.2019 23:00
What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top
Answers: 2
question
Mathematics, 22.06.2019 01:30
Add: (6x^2-5x+3) + (3x^3+7x-8) a. 9x^2+12x-5 b. 9x^2+2x+11 c. 9x^2+2x-5 d. 9x^2-2x+5
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
English, 11.11.2020 20:50
question
Mathematics, 11.11.2020 20:50
question
Mathematics, 11.11.2020 20:50
question
Arts, 11.11.2020 20:50
Questions on the website: 13722361