Answer:
The probability distribution for x:"number of children per family for this income group" is:
![\text{P(x=0)}=0.15\\\\\text{P(x=1)}=0.35\\\\\text{P(x=2)}=0.45\\\\\text{P(x=3)}=0.05\\\\](https://tex.z-dn.net/?f=%5Ctext%7BP%28x%3D0%29%7D%3D0.15%5C%5C%5C%5C%5Ctext%7BP%28x%3D1%29%7D%3D0.35%5C%5C%5C%5C%5Ctext%7BP%28x%3D2%29%7D%3D0.45%5C%5C%5C%5C%5Ctext%7BP%28x%3D3%29%7D%3D0.05%5C%5C%5C%5C)
Step-by-step explanation:
With the information given we have the relative frequencies of each category.
We know:
![\text{P(x=0)}=0.15\\\\\text{P(x=1)}=0.35\\\\\text{P(x=2)}=0.45\\\\\text{P(x=3)}=0.05\\\\](https://tex.z-dn.net/?f=%5Ctext%7BP%28x%3D0%29%7D%3D0.15%5C%5C%5C%5C%5Ctext%7BP%28x%3D1%29%7D%3D0.35%5C%5C%5C%5C%5Ctext%7BP%28x%3D2%29%7D%3D0.45%5C%5C%5C%5C%5Ctext%7BP%28x%3D3%29%7D%3D0.05%5C%5C%5C%5C)
Answer:
ZOOM PLZ COME WE R BORED
MEETING ID 798 4170 2552
PASSWORD:XCNeV3
Step-by-step explanation:
Y = 8 slope = 0
answer
slope = 0
76.6% so rounded up would be 77% as an a fraction 46/60
Answer:
Yes they are rational numbers
Step-by-step explanation:
Rational numbers are Any number that can be written in fraction form is a rational number. This includes integers, terminating decimals, and repeating decimals as well as fractions. ... So, any terminating decimal is a rational number.