Mathematics, 23.10.2019 21:00, glocurlsprinces

You are testing the claim that the mean gpa of night students is different from the mean gpa of day students. you sample 30 night students, and the sample mean gpa is 2.35 with a standard deviation of 0.46. you sample 25 day students, and the sample mean gpa is 2.58 with a standard deviation of 0.47. test the claim using a 5% level of significance. assume the sample standard deviations are unequal and that gpas are normally distributed. give answer to exactly 4 decimal places.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, esdancer5403

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

Answers: 1

continue

Mathematics, 21.06.2019 18:00, cashhd1212

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

Answers: 1

continue

Mathematics, 21.06.2019 22:20, shescarol

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

Answers: 2

continue

Mathematics, 21.06.2019 23:30, ameliaduxha7

What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n

Answers: 1

continue

Do you know the correct answer?

You are testing the claim that the mean gpa of night students is different from the mean gpa of day...