I found the missing choices:
<span>the standard deviation
the margin of error
the variance
the population mean
</span>
<span>The absolute difference between either limit and the mean is an example of THE VARIANCE.
Variance is defined as the</span><span> average of the </span>squared<span> differences from the Mean. </span>
The probability is 2/10 because the only numbers less than 3 from 1-10 is 1 and 2. So it would be 2/10, 20%, or unlikely.
Answer:
<h2>
37°</h2>
Step-by-step explanation:
AB is diameter.
Angle made by diameter on circumference is always 90°

Calculate the sum

Move constant to R.H.S and change its sign

Calculate the difference

Hope this helps..
Best regards!!