The GRE exams, which are required for students to enter graduate school, have a known standard deviation of 9 on the qua
Posted: Thu Apr 28, 2022 7:58 am
The GRE exams, which are required for students to enter graduate
school, have a known standard deviation of 9 on the quantitative
section. A random sample of 100 VCU applicants showed an average
GRE score of 148.24 on the quantitative section. Calculate a 95%
confidence interval for the average quantitative GRE score for all
VCU applicants.
Group of answer choices
(146.14, 150.34)
(145.44, 151.04)
(145.04, 151.44)
(146.48, 150)
school, have a known standard deviation of 9 on the quantitative
section. A random sample of 100 VCU applicants showed an average
GRE score of 148.24 on the quantitative section. Calculate a 95%
confidence interval for the average quantitative GRE score for all
VCU applicants.
Group of answer choices
(146.14, 150.34)
(145.44, 151.04)
(145.04, 151.44)
(146.48, 150)