Data Interpretation Practice Test 5

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Directions (17-21): The following histogram show the distribution of marks of 50 students in a college. Study the graph and answer the questions given below.

Question : 21 of 80

Marks: +1, -0

The average marks of the students is:

43.5
44.5
45.5
53.5

Validate

Solution:

\table \Marks ,\Number \of \Students ,\Total \Marks;35.5 ,5 ,177.5;45.5, 15, 682.5;55.5 ,20 ,1110;65.5 ,5 ,327.5;75.5, 5, 377.5;\Total ,50 ,2675

Average marks of students

= 2675/50= 53.5

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