Question

PLS HELP IM GONNA DIE IF SOMEONE DONT HELP ME ALL OF POINTSMr. Lopez had surveyed all of his 20 student of how

long it took them to read a five chapter book. ter they
read, Mr.Lopez had 1 students that took 5 hours, 4
students that took 3 hours,5 students that took 1 hour,
10 students that took 9 hours and 1 student who took 2
hours. What is the mean IQR, mode, and median?

Answer 1

Mean = 5.7

Median = 4

Mode = 9

Answer 2

Put the given data in ascending order:

• 1, 1, 1, 1, 1, 2, 3, 3, 3, 3, 5, 9, 9, 9, 9, 9, 9, 9, 9, 9

Mean is the average of 20:

• (1*5 + 2 + 3*4 + 5 + 9*10)/20 = 5.7
• median = 5.7

Mode is the most repeated number:

• mode = 9

Median is the average of the two middle numbers:

• (3 + 5)/2 = 4
• median = 4