A random variable is binomially distributed with n=16 and = .40. The expected value and standard deviation of the variables are  multiple choose  a. 2.00 and 1.24 b.  4.80 and 4.00 c. 6.40 and 1.96 d. 2.00 and 1.20

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.4: Discrete Random Variables; Applications To Decision Making
Problem 10E
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A random variable is binomially distributed with n=16 and = .40. The expected value and standard deviation of the variables are 

multiple choose 

a. 2.00 and 1.24

b.  4.80 and 4.00

c. 6.40 and 1.96

d. 2.00 and 1.20 

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ISBN:
9780321964038
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GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
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Pearson Addison Wesley,