An animal gained 2 kilograms steadily over 10 years what is the unit rate kilograms per year
2 answers:
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The given number is 0.555 which can be written as
As we see that after decimal, every next digit is 1/10 times of the current digit .
Therefore the statement , " the value of the 5 in the thousands place is ten times as great as the 5 in the hundredth place " is not correct .
The variance of a distribution is the square of the standard deviation
The variance of the data is 2.2
<h3>How to calculate the variance</h3>Start by calculating the expected value using:
So, we have:
This gives
Next, calculate E(x^2) using:
So, we have:
The variance is then calculated as:
So, we have:
Approximate
Hence, the variance of the data is 2.2
Read more about variance at:
<em>Answer</em>
$518,000
<em>Step-by-step explanation</em>
An employee earns $56,000 in the first year.
Given that every year, the annual salary increases by $2,500, then in the second year the employee will earn $56,000 + $2,500, in the third year, the employee will earn $56,000 + 2x$2,500, and so on.
