subject
Mathematics, 12.07.2019 18:10 ecenteno2004

Waiting times (in hours) at a popular restaurant are believed to be approximately normally distributed during busy periods. a sample of 20 customers revealed a mean waiting time of 1.58 hours with a sample standard deviation of 1.5 hours. construct a 95% confidence interval for the population mean waiting time.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125
Answers: 2
question
Mathematics, 21.06.2019 21:30
Find the domain and range of the following function f(x) = 51x - 21+ 4
Answers: 2
question
Mathematics, 21.06.2019 22:40
Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola
Answers: 2
question
Mathematics, 21.06.2019 23:00
You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax
Answers: 1
You know the right answer?
Waiting times (in hours) at a popular restaurant are believed to be approximately normally distribut...
Questions
question
Mathematics, 04.03.2021 01:40
question
Mathematics, 04.03.2021 01:40
question
English, 04.03.2021 01:40
Questions on the website: 13722362