3391. Category: (Mathematical Calculation) Paper: ()

The following table shows marks scored by Form Two students in a Mathematics test at Jitahidi Secondary School.

Marks % 40 45 50 55 60 65 70
Number of students 6 8 13 5 9 4 5

(a) What was the lowest mark?
(b) What mark was scored by the most students?
(c) If 50% was the pass mark, how many students passed the test?
(d) What was the percentage of the students who scored at least 50 percent?

3392. Category: (Mathematical Calculation) Paper: ()

The scores of a mathematics test by 50 Form Two pupils in a certain school are as shown in the following table.

Marks % 45 50 55 60 65 70 75 80
Number of students 6 b+3 2b+3 b 9 4 5 0

(a) Find the value of “b” and calculate the number of students who scored 55% and above.
(b) Calculate the mean score.

3393. Category: (Mathematical Calculation) Paper: ()

The table below shows the masses in kilogrammes of Form one students at Mtakuja Secondary School

Class interval 41-45 46-50 51-55 56-60 61-65 66-70
Frequency 3 8 13 11 7 3

(i) Find the total number of students

(ii) Draw a frequency polygon and histogram on the same axes

3394. Category: (Mathematical Calculation) Paper: ()

The following marks were obtained by 32 students in a physics examination:
32, 35, 42, 50, 46, 29, 39, 38, 45, 37, 48, 52, 37, 58, 52, 48, 36, 54, 37, 42, 64, 37, 34, 28, 58, 64, 34, 57, 54, 62, 48, 67.
(a) Prepare a frequency distribution table using the class intervals: 24 29, 30 35 etc.
(b) Draw the histogram.
(c) Draw the cumulative frequency curve and use it to estimate the median.
(d) Find the mean mark.

3395. Category: (Mathematical Calculation) Paper: ()

The following distribution table shows the scores of 64 students in a Chemistry weekly test.

Scores 30-39 40-49 50-59 60-69 70-79 80-89 90-99
Frequency 5 10 15 17 4 6 7
  1. Calculate the mean and mode.
  2. Draw the ogive and use it to estimate the median:
Notes Related to Statistics questions.
To display information by pictograms
To interpret pictograms
To draw horizontal and vertical bar charts
To interpret bar charts
To represent data using line graphs
To interpret line graphs
To display data using pie charts
To interpret pie charts
To make frequency distribution tables from raw data
To interpret frequency distribution tables
To draw frequency distribution polygons from frequency distribution tables
To interpret frequency polygons
To draw histograms from frequency distribution tables
To interpret histograms
To draw cumulative frequency curve from a cumulative frequency distribution table
To interpret a cumulative frequency curve
More Basic Mathematics Questions
Form 1 topics Form 2 topics Form 3 topics Form 4 topics 
All secondary past papers All university past papers
©Acaproso 2014 - 2020
Today is Wed | 21-10-2020