According to Investment Digest "(Diversification and the Risk/Reward r
According to Investment Digest “(Diversification and the Risk/Reward
relationship “Winter 1994 ,1-3)the mean of the annual return of common stocks from 1926-1992 was 16.5 % and the standard deviation of the annual return was 19%. What was the probability that the stocks return greater than 0% but less than 18%.
What is the value of the test statistic (Z, t, or F)for each part . )Round 2 decimal digits