Mathematics
Mathematics, 21.01.2021 23:00, bjbass899

A chi-square test for homogeneity was conducted to investigate whether the four high schools in a school district have different absentee rates for each of four grade levels. The chi-square test statistic and p-value of the test were 19.02 and 0.025, respectively. Which of the following is the correct interpretation of the p-value in the context of the test? a. Assuming that each high school has the same absentee rate for each grade level, there is a 2.5 percent chance of finding a test statistic 19.02 or smaller.
b. Assuming that each high school has the same absentee rate for each grade level, there is a 2.5 percent chance of finding a test statistic 19.02 or larger.
c. Assuming that each high school has a different absentee rate for each grade level, there is a 2.5 percent chance of finding a test statistic 19.02 or larger.
d. There is a 2.5 percent chance that the absentee rate for each grade level at the four schools is the same.
e. There is a 2.5 percent chance that the absentee rate for each grade level at the four schools is different.

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, arringtonlamar
Consider the integral: 4 0 16 โˆ’ y2 โˆ’ 16 โˆ’ y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.
Answers: 1
image
Mathematics, 21.06.2019 16:40, naomicervero
Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x โ€“ 2 c. y+ 2 = โ€“ 2(x+3)^2 d. y+ 2 = 2(x+3)^2
Answers: 1
image
Mathematics, 21.06.2019 17:00, Jessicadiaz8602
What is the area of the trapezoid shown ?
Answers: 1
image
Mathematics, 21.06.2019 17:30, decoreyjpaipxv
Miguelโ€™s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules
Answers: 1
Do you know the correct answer?
A chi-square test for homogeneity was conducted to investigate whether the four high schools in a sc...

Questions in other subjects:

Konu
Mathematics, 11.07.2021 02:40