Suppose X-N(0,1) and Q1 and Q2 are Chi-Square Random Variables with n, and n2 degrees of freedom, respectively. Which of the following statements are true? I) Q,/X will have T distribution with n, degrees of freedom II) Q/n2+Q2/n, will have a Chi-Square distribution with ng + n2 degrees of freedom. III) x2 will have a Chi-Square Distribution with 1 degree of freedom. IV) (Q,/n1/(Q/n2) will have an F Distribution with ng and n2 degrees of freedom O a)I and III and IV only are true O b) Il and IIl only are true O c) I and III only are true O d) II and IV only are true
Suppose X-N(0,1) and Q1 and Q2 are Chi-Square Random Variables with n, and n2 degrees of freedom, respectively. Which of the following statements are true? I) Q,/X will have T distribution with n, degrees of freedom II) Q/n2+Q2/n, will have a Chi-Square distribution with ng + n2 degrees of freedom. III) x2 will have a Chi-Square Distribution with 1 degree of freedom. IV) (Q,/n1/(Q/n2) will have an F Distribution with ng and n2 degrees of freedom O a)I and III and IV only are true O b) Il and IIl only are true O c) I and III only are true O d) II and IV only are true
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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