Mathematics
Mathematics, 23.09.2019 06:50, gabrielaperezcz

In a random sample of 2424 people, the mean commute time to work was 30.730.7 minutes and the standard deviation was 7.17.1 minutes. assume the population is normally distributed and use a t-distribution to construct a 9898% confidence interval for the population mean muμ. what is the margin of error of muμ? interpret the results.

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, LuxTheGirl2543
Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?
Answers: 1
image
Mathematics, 21.06.2019 20:30, seth82
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
Answers: 2
image
Mathematics, 21.06.2019 23:00, lucylooe11
Simplify using positive exponents only.
Answers: 2
image
Mathematics, 21.06.2019 23:00, travisvb
What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters
Answers: 2
Do you know the correct answer?
In a random sample of 2424 people, the mean commute time to work was 30.730.7 minutes and the standa...

Questions in other subjects: