subject
Mathematics, 07.10.2019 19:10 snurpeisov

Sophia took the gre and scored 160 on the verbal reasoning section and 157 on the quantitative reasoning section. the mean score of all test takers for the verbal reasoning section was 151 with a standard deviation of 7.00. the mean score of all test takers for the quantitative reasoning section was 153 with a standard deviation of 7.67. suppose that the distributions of both scores are approximately normal. what is the z-score for sophia's quantitative reasoning score?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.
Answers: 1
question
Mathematics, 21.06.2019 20:00
Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≀ –4x – 2 y > –4x – 2 y β‰₯ –4x – 2 y < 4x – 2
Answers: 1
question
Mathematics, 21.06.2019 20:30
In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal
Answers: 1
question
Mathematics, 22.06.2019 02:00
Atriangle has vertices of (0,3.5), (3,1.5), (0, -1.5). if it is dilated with center at the origin, and a scale factor of 2, what will be the coordinates of the image?
Answers: 3
You know the right answer?
Sophia took the gre and scored 160 on the verbal reasoning section and 157 on the quantitative reaso...
Questions
question
Mathematics, 26.07.2019 19:00