HI TUTOR,PLEASE HELP ME ANSWER THIS WITH SOLUTION

1. It is a set of data taken from a small group of people or any group of an experiment.*

ungrouped data

grouped data

quantile data

interquartile data

2. The difference between 3rd quartile and 1st quartile is called ___.*

range

quartile range

quantile range

interquartile range

For items 3-5, consider the score distribution of 15 students below.

19 19 21 25 25 25 26 28 28 33 35 41 42 44 45 45 47 48 49 5085 77 80 72 79 73 86 81 77 80 80 74 70 74 77