Answer:
1. D
2. D
3. H
4. B
5. B
Step-by-step explanation:
Answer:
the answer to the second question is h^9
Step-by-step explanation:
you are subtracting 14-5=9
Answer:
He should buy 4 boxes
Step-by-step explanation:
25 divided by 8 is 3.125, but you want to have enough so the least amount you can buy is 4.
Answer:
Probability distribution for x:
Step-by-step explanation:
We can model the number of defective sets in the group of TV sets (variable x) as a binomial variable, with sample size=3 and probability of success p=2/7≈0.2857.
The probability of k defective sets in the group is:
So, we have this probabilty distribution for x: