The standard deviatiion is the square root of the variance.
Answer:
Step-by-step explanation:
0=
-6
-9=
-6+-9=
-15
3/4 - 1/3 =
9/12 - 4/12 =
5/12 <=== there is 5/12 more fruit salad then 3 bean salad
6
The upside down U means intersection
A intersect B intersect C is where all 3 circles overlap.
Sum up all the numbers to get 50
P (a intersect b intersect c) = 6/50 = 3/25
