1. What is the standard deviation for a binomial distribution with p= = п 3 36? and %3D а. 3 b. 9 с. 12 d. 18 2. For a binomial distribution with p = , what is the probability that A will occu: more than 18 times in a series of 48 trials? %3D a. 0.2514 b. 0.0336 с. 0.0228 d. 0.0150

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Answer 1 and 2
1. What is the standard deviation for a binomial distribution with p=q= and
n = 36?
а. 3
b. 9
C. 12
d. 18
2. For a binomial distribution with p =
i, what is the probability that A will occur
%3D
more than 18 times in a series of 48 trials?
а. 0.2514
b. 0.0336
C. 0.0228
d. 0.0150
3. If you are simply guessing on a true/false test with 36 questions, what is the
probability that
you
will
get 20 or more correct?
а. 0.1587
b. 0.2033
с. 0.2514
d. 0.3085
Transcribed Image Text:1. What is the standard deviation for a binomial distribution with p=q= and n = 36? а. 3 b. 9 C. 12 d. 18 2. For a binomial distribution with p = i, what is the probability that A will occur %3D more than 18 times in a series of 48 trials? а. 0.2514 b. 0.0336 C. 0.0228 d. 0.0150 3. If you are simply guessing on a true/false test with 36 questions, what is the probability that you will get 20 or more correct? а. 0.1587 b. 0.2033 с. 0.2514 d. 0.3085
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