1.A researcher obtains a Pearson correlation of r = 0.55 for a sample of n = 14 participants.For a two-tailed test, what decisions (in terms or rejecting or not rejecting the null) do you make for alphas of .05 and .01?

2.A researcher used a sample of n = 80 individuals to determine whether there are any preferences among four brands of yogurt.Each individual tastes all four brands and selects his/her favorite. If the data are evaluated with a chi-square test for goodness of fit using = .05, then how large does the chi-square statistic need to be to reject the nullhypothesis?