URGENT!!
Three stock analysts were asked to predict earnings for four different stocks (in 1000 TL ) for the next year. Their predictions are as shown below. Assume that the populations from which the sample drawn are normally distributed. (use 2 digits after decimal point) Analyst 1 Analyst 2 Analyst 3 Stock 1 52 46 54 Stock 2 51 37 58 Stock 3 60 40 50 Stock 4 49 45 46 1. Complete the following analysis of variance table. SS Df MS F-Ratio Source of Variation Between Groups (Analysts) 104.67 Between Blocks (Stocks) Error 99.33 Total 2. At the 0.05 significance level, are the mean earnings differ by analysts? a) Null Hypothesis is Ho: Mean earnings according to different analysts are not equal Ho: Mean earnings according to different analysts are equal 2. At the 0.05 significance level, are the mean earnings differ by analysts? a) Null Hypothesis is Ho: Mean earnings according to different analysts are not equal Ho: Mean earnings according to different analysts are equal b) Alternative Hypothesis is OH, Mean earnings according to different analysts are equal for at least one pair OH,: Mean earnings according to different analysts are not equal for at least one pair c) F-Ratio is d) Critical Value of the test at a=5% is e) Does it appear at a=5% that population means are different? May be Yes for at least one pair 3. At the 0.05 significance level, are the mean earnings differ by stocks? a) Null Hypothesis is Ho: Mean earnings for different stocks are not equal Ho: Mean earnings for different stocks are equal b) Alternative Hypothesis is OH,: Mean earnings for different stocks are equal for at least one pair Hy: Mean earnings for different stocks are not equal for at least one pair c) F-Ratio is d) Critical Value of the test at a=5% is e) Does it appear at a=5% that population means are different? May be Yes for at least one pair Three stock analysts were asked to predict earnings for four different stocks (in 1000 TL ) for the next year. Their predictions are as shown below. Assume that the populations from which the sample drawn are normally distributed. (use 2 digits after decimal point) Analyst 1 Analyst 2 Analyst 3 Stock 1 52 46 54 Stock 2 51 37 58 Stock 3 60 40 50 Stock 4 49 45 46 1. Complete the following analysis of variance table. SS Df MS F-Ratio Source of Variation Between Groups (Analysts) 104.67 Between Blocks (Stocks) Error 99.33 Total 2. At the 0.05 significance level, are the mean earnings differ by analysts? a) Null Hypothesis is Ho: Mean earnings according to different analysts are not equal Ho: Mean earnings according to different analysts are equal 2. At the 0.05 significance level, are the mean earnings differ by analysts? a) Null Hypothesis is Ho: Mean earnings according to different analysts are not equal Ho: Mean earnings according to different analysts are equal b) Alternative Hypothesis is OH, Mean earnings according to different analysts are equal for at least one pair OH,: Mean earnings according to different analysts are not equal for at least one pair c) F-Ratio is d) Critical Value of the test at a=5% is e) Does it appear at a=5% that population means are different? May be Yes for at least one pair 3. At the 0.05 significance level, are the mean earnings differ by stocks? a) Null Hypothesis is Ho: Mean earnings for different stocks are not equal Ho: Mean earnings for different stocks are equal b) Alternative Hypothesis is OH,: Mean earnings for different stocks are equal for at least one pair Hy: Mean earnings for different stocks are not equal for at least one pair c) F-Ratio is d) Critical Value of the test at a=5% is e) Does it appear at a=5% that population means are different? May be Yes for at least one pair
