Calculate the mean of the following numbers: 10, 20, 30, 40, 50.

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Question: Calculate the mean of the following numbers: 10, 20, 30, 40, 50.

Options:

Correct Answer: 30

Solution:

Mean = (10 + 20 + 30 + 40 + 50) / 5 = 150 / 5 = 30.

Calculate the mean of the following numbers: 10, 20, 30, 40, 50.

Calculate the mean of the following numbers: 10, 20, 30, 40, 50.

Step 1: Write down the numbers you want to find the mean of: 10, 20, 30, 40, 50.
Step 2: Add all the numbers together: 10 + 20 + 30 + 40 + 50.
Step 3: Calculate the total: 10 + 20 = 30, then 30 + 30 = 60, then 60 + 40 = 100, and finally 100 + 50 = 150.
Step 4: Count how many numbers there are. In this case, there are 5 numbers.
Step 5: Divide the total (150) by the number of numbers (5): 150 / 5.
Step 6: Calculate the result: 150 divided by 5 equals 30.

Mean Calculation – The mean is calculated by summing all the numbers in a set and dividing by the count of numbers.