This table below gives the scores of a group of students in a Further Mathematics Test.
| Score | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Frequency | 4 | 6 | 8 | 4 | 10 | 6 | 2 |
Calculate the mean deviation for the distribution
a
4.32
b
2.81
c
1.51
d
3.90
Explanation
Correct Option
cVideo Explanation
Post your Contribution
Share:
Discussions (4)

quadri101
3 months ago
and they’ll end up saying we are expected to use at most 50sec per question.
now how do they expect us to use that when solving this type of question 😭
when I was solving it I made a symbol mistake which led to both waste of time and the question.

