1) In binomial experimetns trials are?

a) independent

b) dependent

c) simultaneous

d) not applicable

2) A researcher wishes to test the claim that the average cost of tuition and fees at a four-year public college is greater than $5700. She selects a random sample of 36 four-year public colleges and finds the mean to be $5950. The population standard deviation is $659. Is there evidence to support the claim at alpha = 0.05? Use the P-value method.

a) There is no enough evidence to support the claim that the tuition and fees at four-year public colleges are greater than $5700

b) There is enough evidence to support the claim that the tuition and fees at four-year public colleges are greater than $5700

c) There is enough evidence to support the claim that the tuition and fees at four-year public colleges are exactly equal to $5700

d) There is enough evidence to support the claim that the tuition and fees at four-year public colleges cannot be higher than $5700

3) ANOVA was used to test the results of three medicines treatments. Each medicine was given to 20 people. The MSE (error mean square) for this study was 25. What is the standard deviation for all 60 individuals tested for this study?

a) 5

b) 6.928

c) 48

d) 10