What is the mean of the following data set: 4, 8, 6, 5, 3? (2021)

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Question: What is the mean of the following data set: 4, 8, 6, 5, 3? (2021)

Options:

Correct Answer: 6

Exam Year: 2021

Solution:

Mean = (4 + 8 + 6 + 5 + 3) / 5 = 26 / 5 = 5.2, rounded down to 5.

What is the mean of the following data set: 4, 8, 6, 5, 3? (2021)

What is the mean of the following data set: 4, 8, 6, 5, 3? (2021)

Step 1: Write down the numbers in the data set: 4, 8, 6, 5, 3.
Step 2: Add all the numbers together: 4 + 8 + 6 + 5 + 3.
Step 3: Calculate the total: 4 + 8 = 12, then 12 + 6 = 18, then 18 + 5 = 23, and finally 23 + 3 = 26.
Step 4: Count how many numbers are in the data set. There are 5 numbers.
Step 5: Divide the total (26) by the number of numbers (5): 26 / 5.
Step 6: Calculate the division: 26 divided by 5 equals 5.2.
Step 7: Round down 5.2 to the nearest whole number, which is 5.

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