A researcher uses a sample of 50 people to test whether they see any differences in picture quality for plasma, LED, and LCD televisions. If the data produce

χ2 = 5.75, then what decision should the researcher make?

a. Reject H0 for α = .05 but not for α = .01.

b. Reject H0 for α = .01 but not for α = .05.

c. Reject H0 for either α = .05 or α = .01.

d. Fail to reject H0 for α = .05 and α = .01.