Answer:
The binomial mean, or the expected number of successes in n trials, is E(X) = np. The standard deviation is Sqrt(npq), where q = 1-p. The standard deviation is a measure of spread and it increases with n and decreases as p approaches 0 or 1.
Step-by-step explanation:
Twenty five
129.00 divided by 25% will give you the answer try it tell me if it worked :)
-4n - 5
hope this helps! :)
Answer: C≈6.28
C=2π r=2· π ·1≈6.28319
Therefor, the answer is 6.28
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