Find the variance of the given sample 18, 18, 18, 9, 15, 5, 10, 5, 15
1 answer:
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Answer:
1) 11
2) 15
Step-by-step explanation:
The bars on the sides of the numbers represent the absolute value/magnitude of the number, so you will need to remove the negative symbol if it is present in front of the number (if it is already a positive number, leave it as it is).
Example:
Hope this helps :)