0.4 0.3 0.2 0.1 QUESTION 26 How would you describe the shape of the distribution above? a. bimodal Ob. positively skewed O c. negatively skewed Od.highly leptokurtic QUESTION 27 Calculate the sample variance of the following set of data. X 4 6 13 5 12 The variance is (round your answer to the nearest 2 decimal points)? If you had IQ scores for a sample of 102 people, and the sum of all (X-Xbar)^2 values was 2588, what would be the variance of the IQ scores? Please round your answer to the nearest 2 decimal places. QUESTION 29 Calculate the sample standard deviation of the following set of data. Please round your answer to the nearest 2 decimal places. 13 3652 12 QUESTION 30 Given the following distribution, if we transformed this distribution into a distribution of z-scores, what would be the z-score of 12? Round your answer to the nearest 2 decimal points. X 12 625 QUESTION 30 Given the following distribution, if we transformed this distribution into a distribution of z-scores, what would be the z-score of 12? Round your answer to the nearest 2 decimal points. X 6 12 5 QUESTION 31 If I had a distribution with a mode of 100, median of 115 and mean of 125, what would be the shape of the distribution? QUESTION 32 If I had a distribution with a mode of 100, median of 85 and mean of 70, what would be the shape of the distribution?