Answer:
The correct answer is 21.5
Step-by-step explanation:
Answer:
76%
Step-by-step explanation:
pls mark brainliest!
Answer:
babala
Step-by-step explanation:
The probability of being a universal donor is 6% (O-negative-blood type). Suppose that 6 people come to a blood drive.
a) What are the mean and standard deviation of the number of universal donors among the 6 people?
b) What is the probability that there are exactly three universal donors?
Answer:

Step-by-step explanation:
First, make them on one side of the formula in the form of
which is 
Next, insert the corresponding number in the quadratic formula,
, and the answer can be calculated.
Answer:
Not in the right time
Step-by-step explanation:
ana is the root of before and chronous=krounus, being the Greek word for time.