Answer:
The probability no one delays or goes without medical care is 0.168;
The probability only one person delays or goes without medical care is 0.336.
Step-by-step explanation:
This problem can be modeled with a binomial random variable, with sample size n=8 and probability of success p=0.2.
The probability that <em>exactly </em>k Americans delay or go without medical care because of concerns about cost within the sample of eight individuals can be calculated as:

The probability no one delays or goes without medical care (x=0) is:

The probability only one person delays or goes without medical care (x=1) is

Answer:
16
Step-by-step explanation:
To solve the equation,
r to the root of four = -2,
We must find -2^4
This is 16( Note this is positive because the minus sign becomes plus due to multiplying it 4 times )
Hope this helps
Answer:
-2x+19
Step-by-step explanation:
9x-(-19+11x)=9x+19-11x=-2x+19
Semd a pic of a graph bc I dont have paper