A statistical test that determines the likelihood that sample ...

[jenna1]

A statistical test that determines the likelihood that sample data have been generated from a population that conforms to a specified type of probability distribution is known as a contingency-table test.
 
  Indicate whether the statement is true or false

Question 2

Show that the probability that more than 4 minutes elapses before the occurrence of the next event is e-4.
 
  What will be an ideal response?

[mjenn52]

Answer to Question 1

FALSE

Answer to Question 2

P(X > 4 ) = 1 - P(X  4 ) = 1 - F(4 ) = 1 - 1 - e-4 = e-4

[jenna1]

YES! Correct, THANKS for helping me on my review

[nyrave]

Gracias!