For The Normal Distribution, The Area Between 2 Standard Deviations And -1 – Get Instant Assignment Homework Help – assignmentsonline.org

For The Normal Distribution, The Area Between 2 Standard Deviations And -1 – Get Instant Assignment Homework Help – assignmentsonline.org

Numerical analysis – Get Instant Assignment Homework Help – assignmentsonline.org

Mathematics – Get Instant Assignment Homework Help – assignmentsonline.org

8.For the normal distribution, the area between 2 standard deviations and -1 standard deviation includes ________of all cases.
A) 81.85%
B) 86.85%
C) 91.85%
D) 76.85%

9.Assume a raw score of 94; the sample mean is 100. The standard deviation is 3 and N=88. The z-score is:
A) 3.0
B) 2.0
C) 4.0
D) -2.0

10.The total area under the standard normal distribution is
A) 100
B) 0
C) 1
D) -1

 

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