Mat133 5 3 homework Study guides, Class notes & Summaries
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MATH MAT 133 5-3 Homework Assignment Solutions.
- Exam (elaborations) • 9 pages • 2023
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MATH MAT 133 5-3 Homework Assignment Solutions. 
Homework Problem 7 
Find the mean (2 decimal places) and standard deviation (4 decimal places) for 
each binomial random variable. 
This is a binomial problem. 
 n = number of trials 
 p = probability of success (Your text uses the symbol pi instead of p) 
 q = 1 - p which is the probability of failure. 
There are formulas for the mean & standard deviation. 
To find the mean. 
 Multiply n•p. 
To find the standard deviation. 
 Mult...
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