A random sample of size 100 was taken from a population. A 94% confidence interval to estimate the mean
tutor4helpyou
question.docxUse a simple regression model to test the null hypothesis against the alternative
Ho: B1 = 0
H1: B1does not = 0
with a type I error or level of significance of = 0.05, given the following regression statistics:
a. The sample size is 35, SST = 100,000, and the correlation between X and Y is 0.46.
b. The sample size is 61, SST = 123,000, and the correlation between X and Y is 0.65.
c. The sample size is 25, SST = 128,000, and the correlation between X and Y is 0.69.
