Answer:
Step-by-step explanation:
For independent events,
P(AB)=P(A)orP(B)
= P(A)uP(B)
=P(A)×P(B)
= 0.55×0.72
P(AB)=0.396
Part A:<span> What is the mean of the data? Show your work. (4 points)</span>
Part B:<span> Use your answer from Part A to calculate the mean absolute deviation for the data. Show your work. (6 points)
</span>
Answer:
+ + + + += + + + + +
Step-by-step explanation:
DUH
I mean I think I'm right
3x-8+6x=7
9x-8=7
9x=15
x=9/15
x=3/5
Answer:
-16
Step-by-step explanation: