confidence interval

Good Student
Posts: 29
Joined: Thu Oct 04, 2012 2:09 am

confidence interval

Postby madhuri1682 » Mon Nov 12, 2012 12:47 pm

For the standard normal distribution, what is the value of P(-1.87 <= Z <= 1.23) or P(|Z| <= 1.6)?
Choose one answer.
a. 0.5683
b. 0.8794
c. 0.7831
d. 0.9145
how to calculate?


Finance Junkie
Posts: 119
Joined: Mon Sep 17, 2012 11:06 am

Re: confidence interval

Postby swarnendupathak » Mon Nov 12, 2012 12:50 pm

As it is a standard normal distribution, so the problem can be solved by mean = 0 & SD = 1.


Return to “FRM Part I”



Global Association of Risk Professionals, Inc. (GARP®) does not endorse, promote, review or warrant the accuracy of the products or services offered by EduPristine for FRM® related information, nor does it endorse any pass rates claimed by the provider. Further, GARP® is not responsible for any fees or costs paid by the user to EduPristine nor is GARP® responsible for any fees or costs of any person or entity providing any services to EduPristine Study Program. FRM®, GARP® and Global Association of Risk Professionals®, are trademarks owned by the Global Association of Risk Professionals, Inc

CFA Institute does not endorse, promote, or warrant the accuracy or quality of the products or services offered by EduPristine. CFA Institute, CFA®, Claritas® and Chartered Financial Analyst® are trademarks owned by CFA Institute.

Utmost care has been taken to ensure that there is no copyright violation or infringement in any of our content. Still, in case you feel that there is any copyright violation of any kind please send a mail to and we will rectify it.