Practice Example 1 - 13.3.2 | 13. Statistics | CBSE 10 Mathematics
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Practice Questions

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Question 1

Easy

What is the mode of a data set if the frequency distribution shows 5, 10, 10, 6?

πŸ’‘ Hint: It's the number that appears most often.

Question 2

Easy

In a frequency table that shows family sizes of 1-3, 3-5, 5-7, 3 families, how many families were surveyed if the total families is 20?

πŸ’‘ Hint: Look at the total number of families given.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the mode of a set of numbers if the frequencies are 2, 5, 7, 5?

  • 2
  • 5
  • 7

πŸ’‘ Hint: Look for the highest frequency.

Question 2

True or False: The mode can be found in any data set.

  • True
  • False

πŸ’‘ Hint: Think about data sets that might not have repeating values.

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Challenge Problems

Push your limits with challenges.

Question 1

Given the following frequency distribution: Family size (3-5): 8, (5-7): 2, (7-9): 1. Calculate the mode and explain your reasoning.

πŸ’‘ Hint: Apply the formula for mode to confirm your answer.

Question 2

A survey results show families sizes of 2 (5 families), 3 (10 families), and 4 (5 families). Based on this frequency, what is the mode and implications?

πŸ’‘ Hint: Identify highest frequencies to know the mode.

Challenge and get performance evaluation