Mathematics
Mathematics, 31.07.2019 19:20, srshelton

The following hypotheses are given. h0 : σ1² = σ2² h1 : σ1² ≠ σ2² a random sample of eight observations from the first population resulted in a standard deviation of 10. a random sample of six observations from the second population resulted in a standard deviation of 7.
1. state the decision rule for 0.02 significance level. (round your answer to 1 decimal place.) reject h0 if f >
2. compute the value of the test statistic. (round your answer to 2 decimal places.)
3. at the 0.02 significance level, is there a difference in the variation of the two populations?
. there is in the variations of the two populations

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:00, NicoleQuinn
Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides
Answers: 1
image
Mathematics, 21.06.2019 17:30, jacamron
Can someone me and do the problem plz so i can understand it more better
Answers: 2
image
Mathematics, 21.06.2019 20:00, Chen5968
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
image
Mathematics, 22.06.2019 00:00, ricelit
What is the area of the shaded sector?
Answers: 2
Do you know the correct answer?
The following hypotheses are given. h0 : σ1² = σ2² h1 : σ1² ≠ σ2² a random sample of eight observa...

Questions in other subjects: