Question

PLS HELP!!!

The number of hours a student spent studying each week for 9 weeks is shown.


9, 4.5, 8, 6, 9.5, 5, 6.5, 14, 4


What is the value of the range for this set of data?


4

14

6.5

10

Answer 1

Answer: Mean x¯¯¯

7.3888888888889

Median x˜

6.5

Mode 9, 4.5, 8, 6, 9.5, 5, 6.5, 14, 4

Range 10

Minimum 4

Maximum 14

Count n 9

Sum 66.5

Quartiles Quartiles:

Q1 --> 4.75

Q2 --> 6.5

Q3 --> 9.25

Interquartile

Range IQR 4.5

Outliers none

Explanation: