In general, the binomial probability P(X

[Mr.Thesaxman]

In general, the binomial probability P(X <= x) is approximated by the area under the normal curve to the left of x + - .5.
  Indicate whether the statement is true or false

Question 2

Statisticians have shown that the mathematical process that derived the Student t distribution is robust, which means that if the sampled population is nonnormal, the t-test of the population mean is still valid, provided that the population is not extremely nonnormal.
  Indicate whether the statement is true or false

[Melissahxx]

Answer to Question 1

T

Answer to Question 2

T