Answer:
I thinks it’s 7x + 5
Step-by-step explanation:
1. 40
2. 24
3. 7.5
4. 30
5. 22.5
Answer:
Yes, the probability distribution is valid.
Step-by-step explanation:
Given :
Income range ___ midpoint(x) ___ %
5 - 15 __________ 10 _____20%
15 - 25 _________ 20 _____13%
25- 35 _________ 30 _____ 21%
35 - 45 _________40 _____ 17%
45 - 55_________ 40 ____ 20%
55 or more _______ 50 _____9%
Yes, we do have a valid probability distributuon ; as the summation of the percentage values is equal to 100%
Answer:
x=
5
/2
,
−
4
Step-by-step explanation:
Factor and set each factor equal to zero.
1 2 3 4 & 5 would be the answers!
