Answer:
0.3%
Step-by-step explanation:
80-50=30
30÷100
=0.3%
Answer:
a
Step-by-step explanation:
Just do 6 x 0.2 to reverse the division
So the answer is 1.2
I think
Given:
The sample size n=25
Probability of population is 65 or older is 10.5%.
This date follows the binomial distribution,

To find the probability that at most 2 are 65 or older,

Answer: Probability is 0.504 .