Question

construct a box and whisker plot of the following #:
51,49,43,30,38,42,49,69,68,40,67,65

Answer 1

you will need to arrange the data lowest to highest.... then obtain the 5 number summary

you will need the lowest score
Highest score
Median

then the Lower Quartile Q1 the median of the lower half of the data
Upper Quartile Q3 the median of the upper half of the data



the box contains the middle 50% of scores

the lower whisker the bottom 25% and upper whisker the top 25% of scores..

hoep this helps