## Question 38

The bar chart above is a representation of a candidate’s scores in UTME in 2014, find his total scores

Find the mean of the distribution

X |
21 |
22 |
23 |
24 |
25 |
26 |
36 |

F |
3 |
4 |
2 |
6 |
1 |
1 |
3 |

Find the mode of the distribution

X |
21 |
22 |
23 |
24 |
25 |
26 |
36 |

F |
3 |
4 |
2 |
6 |
1 |
1 |
3 |

The histogram above shows the number of participant in a meeting from Monday to Friday. How many participated on Monday, Wednesday and Thursday?

Find the range of 2, 6, 8, 10 25 3, 4, and 32

**The bar chart above shows the marks obtained by students in a mathematics test**

Determine the mean score of the students that took the mathematics test

**The bar chart above shows the marks obtained by students in a mathematics test**

How many students in all took the test

OGIVE is constructed using

Find the mean of 10, 8, 5, 11, 12, 9, 6, 3, 15, and 23

The mean of 2– *t*, 4+*t*, 3 –2*t*, 2+*t* and *t *–1