Question

#3. The following d experimental plots on St. Vincent Island in the Caribbean. ata represent weights in kilograms of maize harvest from a random sample of 43 7.5 9.1 9.5 10.0 10.2 10.3 11.1 11.3 11.7 11.8 12.4 13.1 13.7 14.0 14.4 14.5 14.6 15.2 15.516.0 16.1 17.5 17.8 18.2 19.0 19.1 19.3 19.8 20.2 20.5 20.9 21.4 22.0 22.4 22.5 22.8 23.2 23.8 23.8 24.0 24.5 25.1 25.5 Compute the five-number summary and draw the box plot

Answer 1

5 humbers summery are Min=7.5 2)QL = 4 (n+1 )th term-(43 +1 )th term-1 1th term =12.4 3 Median-43+1)/2-2 2nd term = 17.5 4)03(a1)h term23)h tern -33'dtem -22.0 5)Max-25.5

IQR-o3-Q-22-12.4-9.6 Lower limit-Q1-1.5IQR-12.4-1.5*9.5--2 Upper limit Q3+1.5IQR-22+1.5*9.5-36.4 The range above 36.4 or below -2 is outliers There are no outliers Box plot as follows

edian3 Min Q3 Max 7.5 25.5 12.4 17.5 22.0 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Box plot