Answer (Choose 1 answer)
(See picture)
A. 2.02
B. 4.28
C. None of the other choice is correct
D. 4.56
E. 2.18
Anna collected the scores of a random sample 50 students on the first exam in a certain class and their corresponding scores on the second exam in that class. Here is computer output on the sample data:
Coefficients Standard Error
7.895
0.957
3.66
0.21
Intercept X-Variable 1
Assume that all conditions for inference have been met. Find the test statistic for testing the null hypothesis that the population slope is 0.5.
Exit 24
