F5C7 Measures of dispersion

Front

Determine the value of x in the cumulative frequency table below.

Back

13

Front

Calculate the size of class interval of the data.

Back

5

Front

The following table below shows the points obtained by a group of pupils in a quiz. Calculate Q - P

Back

20

Front

Which of the following histograms is the correct shape of distribution?

Back

Front

Which of the following is matched correctly? Options: A, B, C, D

Back

D

Front

Calculate the standard deviation of the data.

Back

5.510

Front

The mode class is 20 – 29 in a cumulative frequency table of letter masses. Determine a possible value of y.

Back

8

Front

The diagram is the histogram showing the mass of 36 children. Calculate the mass mean, in kg, of a child.

Back

27.0

Front

The table shows the distribution of score obtained by a group of participants in a competition. The mean score of the participants is 7.04. Find the value of y.

Back

2

Front

Table above is a frequency distribution table which shows the heights of students in a class.

The mean height of the students is 161.6 cm. Find the value of x.

Back

6