Answer: c. 0.0778
Step-by-step explanation:
Let X is the number of non-authentic names in her sample with parameter :
n= 5 and p=40% = 0.40
Binomial probability distribution, the probability of getting success in x trials :-

We have ,

Thus , the correct answer is option c. 0.0778
Answer:
the answer is B. as you can see from the graph Mitchell spent about 8.00 in an hour so he spent more
The functions are both increasing
the function for plan II has a greater unit rate
The function for plan I has a greater y intercept