The learner will calculate the weighted mean of a set of numbers.
Measures of Central Tendency: Weighted Mean
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 3 | 15 |
| 5 | 8 |
| 7 | 4 |
| 9 | 1 |
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Correct!
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 3 | 15 |
| 5 | 8 |
| 7 | 4 |
| 9 | 1 |
Correct Answer
4.36
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Incorrect
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 3 | 15 |
| 5 | 8 |
| 7 | 4 |
| 9 | 1 |
Your Answer
Correct Answer
4.36
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 17.2 | 2 |
| 19.3 | 3 |
| 22.7 | 5 |
| 35.0 | 21 |
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Correct!
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 17.2 | 2 |
| 19.3 | 3 |
| 22.7 | 5 |
| 35.0 | 21 |
Correct Answer
30.35
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Incorrect
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 17.2 | 2 |
| 19.3 | 3 |
| 22.7 | 5 |
| 35.0 | 21 |
Your Answer
Correct Answer
30.35
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| -49 | 2 |
| -31 | 7 |
| 1 | 27 |
| 16 | 5 |
| 79 | 1 |
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Correct!
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| -49 | 2 |
| -31 | 7 |
| 1 | 27 |
| 16 | 5 |
| 79 | 1 |
Correct Answer
-3.07
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Incorrect
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| -49 | 2 |
| -31 | 7 |
| 1 | 27 |
| 16 | 5 |
| 79 | 1 |
Your Answer
Correct Answer
-3.07
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| -7 | 18 |
| -2 | 11 |
| 37 | 4 |
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Correct!
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| -7 | 18 |
| -2 | 11 |
| 37 | 4 |
Correct Answer
0
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Incorrect
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| -7 | 18 |
| -2 | 11 |
| 37 | 4 |
Your Answer
Correct Answer
0
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 9.1 | 12 |
| 14.3 | 8 |
| 7.7 | 19 |
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Correct!
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 9.1 | 12 |
| 14.3 | 8 |
| 7.7 | 19 |
Correct Answer
9.48
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Incorrect
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 9.1 | 12 |
| 14.3 | 8 |
| 7.7 | 19 |
Your Answer
Correct Answer
9.48
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 0 | 251 |
| 1 | 14 |
| 2 | 32 |
| 3 | 0 |
| 4 | 22 |
| 5 | 7 |
| 6 | 37 |
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Correct!
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 0 | 251 |
| 1 | 14 |
| 2 | 32 |
| 3 | 0 |
| 4 | 22 |
| 5 | 7 |
| 6 | 37 |
Correct Answer
1.17
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Incorrect
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 0 | 251 |
| 1 | 14 |
| 2 | 32 |
| 3 | 0 |
| 4 | 22 |
| 5 | 7 |
| 6 | 37 |
Your Answer
Correct Answer
1.17
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 1 | 9 |
| 2 | 3 |
| 3 | 2 |
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Correct!
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 1 | 9 |
| 2 | 3 |
| 3 | 2 |
Correct Answer
1.5
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Incorrect
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 1 | 9 |
| 2 | 3 |
| 3 | 2 |
Your Answer
Correct Answer
1.5
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 1 | 150 |
| 150 | 1 |
| 112 | 7 |
| 7 | 112 |
| 33 | 9 |
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Correct!
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 1 | 150 |
| 150 | 1 |
| 112 | 7 |
| 7 | 112 |
| 33 | 9 |
Correct Answer
7.76
Question 1 of 10
Measures of Central Tendency: Weighted Mean
Incorrect
Calculate the mean for the data given in the following frequency table. If possible, give the result as a whole number or exact decimal. Otherwise, round to two decimal places.
| Value | Frequency |
| 1 | 150 |
| 150 | 1 |
| 112 | 7 |
| 7 | 112 |
| 33 | 9 |
Your Answer
Correct Answer
7.76
Question 1 of 10
Score
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50%
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Question 1 of 10
- Author
- Published
- 6/18/2014
- Last Updated
- 6/18/2014
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Measures of Central Tendency: Weighted Mean by Fox Valley Technical College is licensed under a Creative Commons Attribution 3.0 Unported License.