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A set of numbers has the following frequencies: 10 (1), 20 (2), 30 (3), 40 (4).

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Question: A set of numbers has the following frequencies: 10 (1), 20 (2), 30 (3), 40 (4). What is the mode of this set? (2021)

Options:

  1. 10
  2. 20
  3. 30
  4. 40

Correct Answer: 40

Exam Year: 2021

Solution:

The number 40 appears most frequently (4 times), so the mode is 40.

A set of numbers has the following frequencies: 10 (1), 20 (2), 30 (3), 40 (4).

Practice Questions

Q1
A set of numbers has the following frequencies: 10 (1), 20 (2), 30 (3), 40 (4). What is the mode of this set? (2021)
  1. 10
  2. 20
  3. 30
  4. 40

Questions & Step-by-Step Solutions

A set of numbers has the following frequencies: 10 (1), 20 (2), 30 (3), 40 (4). What is the mode of this set? (2021)
  • Step 1: Identify the numbers and their frequencies from the set: 10 appears 1 time, 20 appears 2 times, 30 appears 3 times, and 40 appears 4 times.
  • Step 2: Compare the frequencies of each number to find which one appears the most.
  • Step 3: Notice that 40 has the highest frequency, which is 4 times.
  • Step 4: Conclude that the mode is the number that appears the most frequently, which is 40.
  • Mode – The mode is the value that appears most frequently in a data set.
  • Frequency Distribution – Understanding how often each number appears in the set is crucial for determining the mode.
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