SOLUTION: Two random samples are taken, one from among first-year students and the other from among fourth-year students at a public university. Both samples are asked if they favor modifyin

Question 1113346: Two random samples are taken, one from among first-year students and the other from among fourth-year students at a public university. Both samples are asked if they favor modifying the student Honor Code. A summary of the sample sizes and number of each group answering yes'' are given below:
First-Years (Pop. 1):n1=94,x1=51
Fourth-Years (Pop. 2):,n2=87,x2=55
Is there evidence, at an α=0.05 level of significance, to conclude that there is a difference in proportions between first-years and fourth-years? Carry out an appropriate hypothesis test, filling in the information requested.
A. The value of the standardized test statistic:
-1.223027281 (correct answer)
B. The rejection region for the standardized test statistic: ?
C. The p-value is ?
D. Your decision for the hypothesis test: ?
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
The rejection region is where the z value for the 2 proportion test > 1.96 or < -1.96
Fail to reject with insufficient evidence
p-value is where z=-1.223
This is a p-value of 0.22.
RELATED QUESTIONS
Two random samples are taken, one from among first-year students and the other from among (answered by Theo)

A university admitted 100 students who transferred from other institutions. Of these... (answered by stanbon)

out of 20 students in a statistics class, 3 students are failing in the course. if 4... (answered by psbhowmick)

A university admitted 100 students who transferred from other institutions. Of these... (answered by scott8148)

can anyone help me with this please? Im new to statistics Among the group of 20... (answered by ewatrrr)

Statistics collected over past years revealed that the percentage of students graduated... (answered by ewatrrr,ikleyn)

Out of 20students in a statistics class 3students are failing in the course if4 students... (answered by Boreal,ikleyn)

7. In a class of advanced statistics, there are 10 first- year, 30 second year and 10... (answered by ikleyn)

Task 21. From the group of students, in which 18 boys and 12 girls, two people are... (answered by Boreal)