Answer:
Sally will need to sell 8 glasses of lemonade
Step-by-step explanation:
Very Simple, you just need to do 20 divided by 2.50 and there is your answer
Hope this helps :)
Answer:
58
Step-by-step explanation:
6*8+2*2+3*2=58
Answer: 0.0516
Step-by-step explanation:
Given : The number of defective components produced by a certain process in one day has a Poisson distribution with a mean of
.
The probability mass function for Poisson distribution:-
For x= 15 and
, we have

Hence, the probability that exactly 15 defective components are produced in a particular day = 0.0516
Answer: 0.31
Step-by-step explanation:
7/22 is 0.31