# Normal Distribution

Given that Z is a standard normal variable, find

P(Z>1.2|Z<2.5)

Thank You!

### 1 Answer

Rating

- 0753AVSLv 69 years agoBest Answer
Conditional Probability:

P(A|B) = P(A∩B)/P(B)

Required

= P(1.2 < Z < 2.5) / P(Z<2.5)

= 0.108860 / 0.993790

= 0.109540245

Source(s): normal table: http://davidmlane.com/hyperstat/z_table.html

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