Answer:
24
Step-by-step explanation:
30%+40%=70%
100%-70%= 30%
what's 30% of 80?
80×0.3= 24
Answer:
The answer is increased by 9
Step-by-step explanation:
Answer: 1.2
Step-by-step explanation:
Given the probability distribution :
Number Sold(x) ____0 ______ 1 _______ 2
Probability p(x) ___0.20 ______0.40 ___ 0.40
The expected number of homes sold :
Expected value (E(x)) = Σ (x * p(x))
= (0 * 0.2) + (1 * 0.4) + (2 * 0.4)
= 0 + 0.4 + 0.8
= 1.2
Answer:
DE= 7.3
Step-by-step explanation:
you subtract the length if CE - CD to get DE
13.8 - 6.5 = 7.3