03-08-2016
Mathematics

contestada

"What is the approximate area of the shaded region under the following standard normal curve?

A. 0.16
B. 0.34
C. 0.68
D. 0.95
E. 0.997"

What is the approximate area of the shaded region under the following standard normal curve A 016 B 034 C 068 D 095 E 0997 class=

Respuesta :

HomertheGenius HomertheGenius

16-08-2016

For the standard normal distribution, the shaded region is between:
(The mean ( Mi ) - 2 standard deviations( Sigma )) and (the mean (Mi)+ 2 standard deviations( Sigma)).
It is : 34 % · 2 + 13.6 % · 2 = 95.2 % ≈ 0.95
Answer: D ) 0.95

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