Answer:
A and C
Step-by-step explanation:
Ok circumference= 2pi r. So r= 32.5. Area = pi*r*2 do the answer should be either C or D
Write it as 3x+x=16
Next step is to add together the like numbers like so:
4x=16
Divide 16 by four and you have your answer which is A: 4
Answer:
The standard deviation of given probability distribution is 0.767.
Step-by-step explanation:
We are given the following information in the question:
X: 0 1 2 3 4
P(x): 0.4521 0.3970 0.1307 0.0191 0.0010
Formula:
Formula:
The standard deviation of given probability distribution is 0.767.
the answer is 6.46 x 10^23