1. The following are stalk lengths in inches of a first generation population developed as a result of inbreeding experiments conducted on giant corn species with dwarf corn species. 31 74 38 30 42 36 42 42 28 32 21 49 44 12 22 25 51 23 24 57 47 23 12 22 algme 45 69 27 25 24 12 79 28 16 28 28 50 46 30 36 31 19 27 51 27 23 63 43 49 27 25 38 49 68 65 32 43 43 struct a frequency distribution and a relative frequency Distribution. (ponts)

1. The table below includes the height and weight measurements for a random sample of 18 female Olympic athletes. Second name Edmonds Oyepitan Steryiou Araujo Pinto Moniz Allegrini Jerzyk Height(cm) 172 165 180 169 168 166 162 170 166 162 178 164 172 170 164 167 177 171 Weight (kg) Country/Team 70 Team GB Team GB 57 59 60 62 105 57 58 56 56 68 47 56 49 65 57 80 56 Greece Brazil Brazil Cape Verde Italy Poland Poland Hungary Russian Federation Kazakhstan Team GB Japan Skrzypulec Mohamed Shanaeva Zhexembinova Willmott Hatakeyama Nchout Dawidowicz Matoshka Danson Cameroon Poland Belarus Team GB a) Determine the range and IQR for the height variable (do NOT use Excel for IQR). b) Draw a boxplot for the height variable. Write the values for the lower and upper boundaries on the plot. Are there any outliers in the sample? c) Based on the boxplot, describe the shape of the distribution for the height variable (symmetrical, positively skewed, or negatively skewed)... d) Calculate variance &…

The following data represents the age of 30 lottery winners.   21 30 31 32 35 35 36 37 37 40 40 43 43 45 46 46 47 49 60 61 64 66 67 67 67 68 71 72 76 80   Complete the frequency distribution for the data. Bin Frequency [20,30)   [30,40)   [40,50)   [50,60)   [60,70)   [70,80)   [80,90)

The following data represents the age of 30 lottery winners. 26 28 28 30 30 32 33 35 24 37 37 41 43 48 56 58 62 63 64 64 66 68 71 72 72 73 73 76 78 84 Complete the frequency distribution for the data. Bin Frequency [20,30) [30,40) [40,50) [50,60) [60,70) [70,80) [80,90)