It is estimated that one third of the general population has blood type A=. If a sample of nine people is selected at random, what is the probability that at most three of them have blood type A+.
a. 0.650
b. 0.646
c. 0.647
d. 0.649
e. 0.658
a. 0.650
You might also like to view...
Provide an appropriate response.Perform the indicated operations and simplify your answer: 2
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Sandy manages a ceramics shop and uses a 
kiln to fire ceramic greenware. After turning off her kiln, she must wait until its temperature gauge reaches 
before opening it and removing the ceramic pieces. If room temperature is 
and the gauge reads 
in 12 minutes, how long must she wait before opening the kiln? Round your answer to
the nearest whole minute. A. 129 min B. 183 min C. 59 min D. 79 min
Find the domain of the function
a. All real numbers t except t = 0 b. Negative real numbers t c. All real numbers t such that t > 0 d. Non-negative real numbers t e. All real numbers t such that t = 0
Determine a window that will provide a comprehensive graph of the polynomial function.y = - 
x6 + 24x4 - 130x2 + 250
A. [-8, 8] by [-500, 500] B. [-6, 6] by [-200, 1800] C. [-10, 10] by [-1000, 500] D. [-4, 4] by [-1000, 2000]