Assuming the sequence goes on like this 11,-33,99,-297,891,...,
its general formula is
So, the 9th term is
its general formula is
So, the 9th term is
At the beginning of the month we had a current account of € 467. After withdrawing five identical amounts from the account, we w
1 answer:
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Answer:
-- Sample Variance
--- Sample Standard Deviation
Step-by-step explanation:
Given
Solving (a): The sample mean
So:
Solving (b): Sample variance (s^2)
This is calculated as:
Where:
So:
Solving (c): Sample Standard Deviation (s)
This is calculated as: