To find how much the temperature fell we must find the difference of both numbers and to do this we subtract them;
20 - (-5) = 25 degrees
Answer:
68% of exam scores lie within one std. dev. of the mean
Step-by-step explanation:
Because the standard deviation is 100, one standard deviation above the mean comes out to 600. Likewise, one std. dev. below the mean comes out to 400. By the Empirical Rule, 68% of exam scores lie within one std. dev. of the mean.
Answer:
A) Y=3X -2
Step-by-step explanation:
B. 15 + 26 ( use order of operations )
AND
D. 20 + 21 ( use the associative property )
The aweee to this question is 1/10 or u could use 10%
