The learner will calculate the weighted mean of a set of numbers.
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 | 
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 | 
7.76
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 | 
7.76
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 | 
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 | 
0
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 | 
0
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 | 
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 | 
9.48
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 | 
9.48
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 | 
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 | 
1.17
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 | 
1.17
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 | 
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 | 
4.36
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 | 
4.36
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 | 
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 | 
-3.07
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 | 
-3.07
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 | 
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 | 
30.35
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 | 
30.35
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 | 
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 | 
1.5
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 | 
1.5
You have answered 5 of 10 questions correctly.
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