Mathematics
Mathematics, 29.03.2021 23:20, cartizeb23

In a particular year, the mean score on the ACT test was 20.7 and the standard deviation was 3.2. The mean score on the SAT mathematics test was 546 and the standard deviation was 127. The distributions of both scores were approximately bell-shaped. Round the answers to at least two decimal places. Part: 0 / 40 of 4 Parts Complete Part 1 of 4 (a) Find the z-score for an ACT score of 23. The z-score for an ACT score of 23 is .72. Part: 1 / 41 of 4 Parts Complete Part 2 of 4 (b) Find the z-score for a SAT score of 480.

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:10, kg4385649
Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15
Answers: 1
image
Mathematics, 21.06.2019 19:30, karlacr5117
Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?
Answers: 2
image
Mathematics, 21.06.2019 23:00, eduardoma2902
Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction
Answers: 2
image
Mathematics, 22.06.2019 03:00, babyphoraaaaa
The dimension of the rectangular pool shown below are 40 yards by 20 yards
Answers: 3
Do you know the correct answer?
In a particular year, the mean score on the ACT test was 20.7 and the standard deviation was 3.2. Th...

Questions in other subjects:

Konu
Health, 24.02.2020 21:38