Shape and Variability of Data Practice

1. What is the range of this data set?
27, 5, 11, 13, 10, 8, 14, 18, 7

1. 22
2. 7.5
3. 11
4. 16

2. Use the list below to find the lower quartile.
27, 5, 11, 13, 10, 8, 14, 18, 7
1. 7
2. 7.5
3. 8
4. 8.5

3. Use the list below to find the upper quartile.
27, 5, 11, 13, 10, 8, 14, 18, 7
1. 11
2. 13
3. 14
4. 16

4. What is the interquartile range of the data set?
5, 5, 6, 7, 9, 11, 14, 17, 21, 23
1. 7
2. 9
3. 11
4. 13

5. What is the interquartile range of this data set?
4, 5, 7, 9, 10, 14, 16, 24
1. 6
2. 7
3. 8
4. 9

Guys please help me :D

3 answers

Guys I really need help so if you see this help me pleaseee
:3
:D
:P
:O
The range is the difference between the largest and the smallest values.
The median is the middle value.
The 1st quartile is the median of the lower half of the values
The 3rd quartile is the median of the upper half of the values
the interquartile range is 3rd quartile minus 1st quartile

Post your work if you get stuck.
Just download gauth math