Answer:
range= 20 median= 38 lower quartile and upper quartile= 29 and 42.5
interquartile range= 13.5
Explanation:
range= you take the biggest number and subract it from the smallest number.
median= you set the numbers to smallest to biggest then go in from the left and right moving both fingures at once till you get to the middle.
Lower quartile= exclude the medain and average the 4 numbers
Upper quartile= exclude the medain and average the 4 numbers
interquartile range= subract 29 from 42.5
range (i think)