MATH 225N WEEK 3 CENTRAL TENDANCY QUESTIONS AND ANSWERS (LATEST 2021)

MATH 225N WEEK 3 CENTRAL TENDANCY QUESTIONS AND ANSWERS

Given the following box-and-whisker plot, decide if the data is skewed or symmetrical.




Select the correct answer below:

The data are skewed to the left.
The data are skewed to the right.
The data are symmetric.


Which of the following frequency tables show a skewed data set? Select all answers that apply.

Select all that apply:
Select all that apply:

Value Frequency
5 2
6 5
7 9
8 15
9 18
10 24
11 19
12 15
13 10
14 4



Value Frequency
13 2
14 5

, 15 14
16 13
17 23
18 26
19 15
20 2



Value Frequency
5 1
6 1
7 9
8 20
9 24
10 20
11 9
12 4
13 1
14 1
15 1



Value Frequency
0 4
1 12
2 23
3 28
4 17
5 7
6 6
7 3



Which of the following frequency tables show a skewed data set? Select all answers that apply.

Select all that apply:



 Value Frequency
0 2
1 11

, 2 30
3 22
4 15
5 12
6 6
7 1
8 1

Value Frequency
4 1
5 2
6 3
7 7
8 19
9 17
10 17
11 15
12 12
13 4
14 1
15 2

Value Frequency
13 1
14 6
15 9
16 15
17 27
18 28
19 10
20 4

Value Frequency
3 1
4 0
5 1
6 5
7 9
8 12
9 12
10 18
11 12
12 17
13 11