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Calculate the mean of the following data: 5, 10, 15, 20.
Calculate the mean of the following data: 5, 10, 15, 20.
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Practice Questions
1 question
Q1
Calculate the mean of the following data: 5, 10, 15, 20.
10
12.5
15
17.5
Show Solution
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Mean = (5 + 10 + 15 + 20) / 4 = 50 / 4 = 12.5.
Questions & Step-by-step Solutions
1 item
Q
Q: Calculate the mean of the following data: 5, 10, 15, 20.
Solution:
Mean = (5 + 10 + 15 + 20) / 4 = 50 / 4 = 12.5.
Steps: 6
Show Steps
Step 1: Write down the numbers you have: 5, 10, 15, 20.
Step 2: Add all the numbers together: 5 + 10 + 15 + 20.
Step 3: Calculate the sum: 5 + 10 = 15, then 15 + 15 = 30, and finally 30 + 20 = 50.
Step 4: Count how many numbers there are: There are 4 numbers.
Step 5: Divide the total sum by the number of numbers: 50 divided by 4.
Step 6: Calculate the division: 50 / 4 = 12.5.
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