Answer:
12 and 3.0984
Step-by-step explanation:
Binomial probability distribution
Probability of exactly x sucesses on n repeated trials, with p probability.
The expected value of the binomial distribution is:

The standard deviation of the binomial distribution is:

In this problem, we have that:

So


So the correct answer is:
12 and 3.0984
Answer:
398
Step-by-step explanation:
multiply 15 by 26 then add 8. check answer by dividing 398 by 26 using long division, not a calculator. you will get a decimal or fraction if you do
Answer:
0.0475
Step-by-step explanation:
Step 1:
19/40 = 95/200
Step 2:
95/200 = 475/1000
Step 3:
475/1000 = 0.0475
Answer:
0.0475
Hope This Helps :)
Can you add the whole question I think it may be 6/4