subject
Mathematics, 06.04.2021 01:00 kaperry

Suppose the average commute time of your employees is unknown. The standard deviation of their commute time is estimated as 30.8 minutes. How many employees must be included in a sample to create a 90 percent confidence interval for the average commute time with a confidence interval width of no more than 14 minutes

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars
Answers: 2
question
Mathematics, 21.06.2019 18:30
Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?
Answers: 1
question
Mathematics, 21.06.2019 22:30
Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4
Answers: 3
question
Mathematics, 22.06.2019 00:00
Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6
Answers: 1
You know the right answer?
Suppose the average commute time of your employees is unknown. The standard deviation of their commu...
Questions
question
Mathematics, 28.08.2019 12:30
question
Mathematics, 28.08.2019 12:30
question
Mathematics, 28.08.2019 12:30
question
Mathematics, 28.08.2019 12:30
Questions on the website: 13722367