Let X be a continuous random variable following normal distribution with mean value of: (a is...

Let X be a continuous random variable following normal distribution with mean value of: (a is the last digit of your student number) and standard deviation of b (b is the last digit of your student number divided by 10), a=9 b=9/10

What is the mode of X?
What is median of X?
What is P(X>a)?
What is P(a-b<X<a+b)?
What is P(a-1.96b<X<a+1.96b)?

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orchestra answered 1 year ago

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