Answer:
(-3, 1.5)
Step-by-step explanation:
(-0.5 - 5.5/2, 9.1 - 6.1/2) = (-3, 1.5)
Answer:
3456
Step-by-step explanation:
times 36cm*16cm*6cm
Answer:
Expectation number of books a customer will purchase = 1.3
Step-by-step explanation:
x : 0 1 2
p(x) :0.2, 0.3, and 0.5
Expectation
E(X) = ∑x P(x)
= 0 X 0.2 +1 X 0.3+ 2 X 0.5
= 1.3
Expectation E(X) = 1.3
Expectation number of books a customer will purchase = 1.3
Answer:
1.25 is greatrer
0 is greater
/025 is greater
Step-by-step explanation:
