subject
Mathematics, 23.06.2020 10:57 shanice13

How many commuters must be randomly selected to estimate the mean driving time of Chicago commuters? We want 98% confidence that the sample mean is within 4 minutes of the population mean, and the population standard deviation is known to be 12 minutes. 25 35 49 60

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?
Answers: 3
question
Mathematics, 21.06.2019 21:50
Which of the following is the graph of y= square root -x-3
Answers: 1
question
Mathematics, 21.06.2019 22:30
Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller
Answers: 2
question
Mathematics, 21.06.2019 23:40
Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !
Answers: 1
You know the right answer?
How many commuters must be randomly selected to estimate the mean driving time of Chicago commuters?...
Questions
question
Mathematics, 20.12.2020 19:20
question
Mathematics, 20.12.2020 19:20
question
Computers and Technology, 20.12.2020 19:20
question
Social Studies, 20.12.2020 19:30
Questions on the website: 13722366