Solve the following: 1. Forty grade one pupils were randomly selected and were given diagnostic test in Mathematics. The scores are indicated in the following table. Construct a frequency distribution and then solve for the mean, interquartile range, quartile deviation, mean absolute deviation, variance and standard deviation. 45 39 31 26 25 22 18 11 43 35 30 26 25 21 16 11 43 35 29 26 25 20 16 10 41 34 29 25 23 19 15 9 40 33 28 25 23 18 14 7 8 GEE 107 - Basic Statistics 2. Construct a frequency distribution and frequency polygon using the data. Compute the skewness and kurtosis of the scores and then describe the frequency distribution. Make a title and present the data in tabular form. 48 40 34 29 26 25 23 19 16 11 45 38 34 29 25 24 21 18 15 10 43 36 31 28 25 24 21 18 14 6 40 36 31 26 25 24 21 16 11 6