Liam R.

asked • 11/21/20

Probability Question Normal Distribution

Given that has a normal distribution with mean 10 and standard deviation 2,find:

  1. P(9 <=X <=12)
  2. If P(a <= X <= b) = 0.95, then find a and b.


2 Answers By Expert Tutors

By:

Liam R.

Hi Sir, can you pls explain this without excel?
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11/22/20

Liam R.

I use tables in. my book to answer them, is that what you are doing using excel?
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11/22/20

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