Mathematics MCQ

The given histogram shows the heights of cherry trees. The correct statement among the options is:

The range of the following data is: 26, 21, 33, 17, 14, 15, 27

The adjoining histogram shows the heights of a group of people. Percentage of people in the height range 149.5 – 159.5 is equal to:

A die is thrown 50 times. The table below shows the distribution of outcomes. The frequency of getting a number greater than 2 but less than or equal to 5 is :

Number on dice	1	2	3	4	5	6
Frequency	10	12	6	4	8	10

________ of the data is the difference between the maximum and the minimum values of the observation.

Class-mark of a particular class is 9.5 and the class size is 6 , then the class-interval is:

Which of the following options represents the frequency polygon for given data?

Weight (kg)	No. of students
35.5 - 40.5	5
40.5 - 45.5	2
45.5 - 50.5	12
50.5 - 55.5	2
55.5 - 60.5	45

Class-mark for the class interval 70 – 80 is:

For constructing frequency polygon, ________ must be calculated.

Class mark of a class is :