Answer:
4
Step-by-step explanation:
COUNT ALL (16) DIVIDE BY 4
The answer is multiplication
$540
6% = .06
“of” = multiply
so 6% of 9000 can be written as .06 x 9000 , which is 540
Brainliests me
Answer:
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Step-by-step explanation:
Given

Required
The standard deviation
First, calculate the expected value E(x)

So, we have:


Next, calculate E(x^2)

So, we have:


The standard deviation is:




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<em> --- approximated</em>