Answer:
s = 19.7
Step-by-step explanation:
First we need to calculate the mean x' of the sample as:

We sum all the scores and divide them by the number of scores.
Then, the standard deviation s is calculated as:

We square every score less the mean, sum every value, then divide that by the number of scores less 1 and finally, we calculate the square root.
So, the standard deviation of the sample is 19.7
Answer:
4x plus 3 is 3 so you would put 0,3 so whatever x is multiply that by 4 than add 3 and than plot it remember that y always goes up and x goes across
Step-by-step explanation:
Answer:
I believe UV=45 and RS=114
<h2>
THIS COULD BE WRONG, IF IT IS I'M SORRY, THIS IS THE ANSWER I GOT</h2>
Answer:
-35
Step-by-step explanation:
+ x + = +
- x - = +
- x + = -
hope that helps
Answer:
B. 29.5
Step-by-step explanation:
Cos=A/H
=12/x
x=12/cos66