# Statistics - Probability, Standard Deviation

5. The probability that a randomly selected computer will malfunction when a student has an internet class assignment due is 0.15. What is the probability ...

6. Find the mean, variance, and standard deviation for the number of computer malfunctions in a class of 9 students as described in problem 5.

10. IQ scores are normally distributed with a mean of 100 and standard deviation of 15. What IQ score separates the top 0.75% from ...

[See the attached Question File.]

https://brainmass.com/statistics/probability/statistics-probability-standard-deviation-186752

#### Solution Summary

Neat, Step-by-step solutions to all the problems is provided.

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