The number of siblings of a class of 60 students is given below. 1 0 1 1 02 0 2 1 2 1 03 1 1 1 2 1 3 1 5 0 1 2 1 0 2 3 1

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The Number Of Siblings Of A Class Of 60 Students Is Given Below 1 0 1 1 02 0 2 1 2 1 03 1 1 1 2 1 3 1 5 0 1 2 1 0 2 3 1 1 (34.75 KiB) Viewed 55 times

The number of siblings of a class of 60 students is given below. 1 0 1 1 02 0 2 1 2 1 03 1 1 1 2 1 3 1 5 0 1 2 1 0 2 3 1 1 0 10 11 5 2 22 0 1 1 0 1 1 1 0 1 0 11 12 a Tabulate the results and describe the frequency distribution. b Calculate the mean number of siblings and the standard deviation. c Draw a box-and-whisker diagram to show your findings. d A further 32 students' data was then given. The mean number of siblings for all 92 students was 1.25. Of the further 32 students, calculate the number with two siblings given that the remaining students had 27 siblings between them. 72 0 20 113 3 23