Answer:

Step-by-step explanation:
Simplemente agregue usando la calculadora y debería obtener esta respuesta. ;)
Answer:
P(X=5)=0.1032
Step-by-step explanation:
This variable can be modeled by a binomial distribution, with parameters n=15 (sample size) and p=0.2 (the individual probability that the company use a consultant).
The probability that k companies that outsource overseas use a consultant can be written as:

Then, the probability that exactly five companies that outsource overseas use a consultant is:

Answer:
Each pack of gum costs $3
Step-by-step explanation:
We can set up the equation:

Answer:
0.125
Step-by-step explanation: