The Standard Normal variable is Z~ N(0,1). Which of these statements is incorrect?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
icon
Related questions
Question
The Standard Normal variable is Z~ N(0,1).
Which of these statements is incorrect?
A. Pr (z≤2) = 2xPr(z ≤ 1).
B. The mean, µ = 0 & o² = 1.
C. Pr(z < 0) = Pr (z≤0) = 0.5
D. Pr (-1≤ z) = Pr(z ≥ 1).
Ο Α. Α
ОВ. В
Transcribed Image Text:The Standard Normal variable is Z~ N(0,1). Which of these statements is incorrect? A. Pr (z≤2) = 2xPr(z ≤ 1). B. The mean, µ = 0 & o² = 1. C. Pr(z < 0) = Pr (z≤0) = 0.5 D. Pr (-1≤ z) = Pr(z ≥ 1). Ο Α. Α ОВ. В
Expert Solution
steps

Step by step

Solved in 2 steps with 4 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage