A random variable X is normally distributed with a mean of 175 ...

[sc00by25]

A random variable X is normally distributed with a mean of 175 and a standard deviation of 50 . Given that X = 150, its corresponding Z- score is 0.50.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

Which pair of tests is used to test for normality?
 a. a t-test and an ANOVA test
  b. an empirical cumulative distribution function test and an F-test
  c. a chi-square test and a Lilliefors test
  d. a quantile-quantile plot and a p-value test

[isabelt_18]

Answer to Question 1

TRUE

Answer to Question 2

c

[sc00by25]

TYSM

[flexer1n1]

Gracias!