All of the following are true about a probability density ...

[bobbie]

All of the following are true about a probability density function, f(x), except ________.
 
  A) f(x)  0 for all values of x
  B) the total area under the function above the x-axis is 1.0
  C) the probability distribution will approach the shape of a smooth curve
  D) the probability will assume a value greater than or equal to a specified value, x

Question 2

When using a 95 percent confidence interval for a mean, the area in the upper tail of the distribution that is outside the interval is 5 percent.
 
  Indicate whether the statement is true or false

[Kedrick2014]

Answer to Question 1

D

Answer to Question 2

FALSE

[bobbie]

Thank you

[Kedrick2014]

Happy to help you