subject
Mathematics, 12.05.2021 01:00 rhondafits9000

Location is known to affect the number, of a particular item, sold by HEB Pantry. Two different locations, A and B, are selected on an experimental basis. Location A was observed for 18 days and location B was observed for 18 days. The number of the particular items sold per day was recorded for each location. On average, location A sold 39 of these items with a sample standard deviation of 9 and location B sold 55 of these items with a sample standard deviation of 6. Does the data provide sufficient evidence to conclude that the true mean number of sales at location A exceeds the true mean number of sales at location B at the 0.01 level of significance

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b
Answers: 1
question
Mathematics, 21.06.2019 18:00
On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.
Answers: 2
question
Mathematics, 21.06.2019 22:20
F(x)=5/6x+3 which of the following is true
Answers: 1
question
Mathematics, 22.06.2019 01:30
Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample
Answers: 1
You know the right answer?
Location is known to affect the number, of a particular item, sold by HEB Pantry. Two different loca...
Questions
question
Mathematics, 20.12.2019 08:31
question
English, 20.12.2019 08:31
question
Health, 20.12.2019 08:31
question
Biology, 20.12.2019 08:31
Questions on the website: 13722367