Question 1:
Range: 15 - 5 = 10
IQR: Q3 - Q1 = 14 - 9 = 5
MAD: 2.8
Question 2
The mean absolute deviation is 2.9.
Question 3
The parts of a box plot are the minimum value, first quartile (Q1), median, third quartile (Q3), and maximum value.
Question 4
Box plot:
Min: 18
Q1: 21
Median: 24
Q3: 28
Max: 30
Question 5
The third quartile is 7.
Question 6
Interquartile Range = Q3 - Q1 = 9 - 6 = 3.
answer all the questions
Question 1:
Find the range, IQR, and MAD for the given dataset. (Use page 5 of 20)
5 8 9 11 12 12 12 14 15 16
Question 2
What is the mean absolute deviation of the following the dataset: 35.6, 37.2, 37.3, 42.1, 38.6? Round to the nearest tenth. (Use page 6 of 8)
Question 3
What are the parts of a box plot? (Use Page 5 of 8)
Question 4
Display the following dataset as a box plot: 18, 20, 22, 24, 26, 28, 30. (Use page 6 of 8)
Question 5
Given the following dataset, identify the third quartile: 9, 4, 6, 9, 5, 8, 7, 6, 4, 2, 6, 2, 5, 7, 5 (Use page 6 of 16)
Question 6:
The scores of 14 students on a weekly assignment for Mrs. Brown’s math class are shown here.
10, 9, 6, 8, 9, 10, 8, 2, 6, 5, 7, 4, 5, 9
Find the interquartile range of this dataset.
1 answer