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Question Practice

In a class of 30 students, the average family size is found to be 4 based on collected data. If one student reports incorrectly, yielding a total of 32 members, what was the average now?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 8
Mathematics
Ganita Prakash Part II
Tales by Dots and Lines
Question Bank

In a class of 30 students, the...

Single Answer MCQ
Q-00133950

In a class of 30 students, the average family size is found to be 4 based on collected data. If one student reports incorrectly, yielding a total of 32 members, what was the average now?

1

4

2

4.5

3

5

4

3.8

Previous QuestionNext Question
Keep Practising

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Q1.

What is the mean of the numbers 4, 8, and 12?

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Q2.

Which of the following represents a characteristic of the mean?

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Q3.

If the mean of the data set {5, 10, 15, 20} is 12.5, which statement is true?

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Q4.

What happens to the mean if a new number much larger than the current mean is added?

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