**Class: SS2A &B**

** Subject: Mathematics**

** Topic: Graphical Representation of data**

** Sub- Topic: Histogram**

**Date of Submission: Monday 11th May 2020**

**Introduction**: Histogram is a graphic display of frequency distribution. It is plotted frequency on the y- axis against upper class boundary or class interval on the x-axis for grouped data.

It can be used for both ungrouped and grouped data.

N/B: For in depth understanding, consult ur New General Maths for SS2

Home Drill

- The table below gives the distribution of marks of 50 students in an examination.

Mark (%) | 20-29 | 30 -39 | 40-49 | 50- 59 | 60- 69 | 70 -79 |

Number of student | 4 | 7 | 20 | 9 | 6 | 4 |

- Calculate the mean mark
- Draw a histogram for the distribution.
- Use your histogram to estimate, correct to 1 dp, the mode

Download here SS2A&B

Submit on Monday 11th May 2020 at the security post between 8am to 10am

The number 3 question are we to find the mode

Cause i don’t understand the one dp stuff

Find the mode but let it be correct to 1 decimal place

Yes. u are right

The question is in oder. First, u draw the histogram of the data and from it u obtain the mode of the distribution to one decimal place as required.

How am I going to submit it if I’m not within Rivers State

OK. You can submit via whatsapp @ 07035773326