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Find the essential possibility for normal distribution.

Professor cox wants a volunteer amongst the 30 students in his statistical applications course. The average age of his students is 25 years and with a standard deviation of 3 years.

1) describe what is the probability that a student between the ages 25 to 35 years old will volunteer?

2) describe what is the probability that a student ages 19 to25years old will volunteer?

3) describe what is the probability that a student 30 years old or younger will volunteer?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M919353

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