1.) If X is continuous on the interval 0 to 10, then P(X < 4) = P(X <= 4).

Group of answer choices

A.) True

B.) False

2.) Suppose the time taking a quiz is a continuous random variable with f(X) = kx from 0 to 4. Find the value of k.

Group of answer choices

A.) 1/4

B.) 1/8

C.) 8

D.) None of the other choices is correct

3.) The average temperature in Columbus in spring is 50 degrees Fahrenheit with standard deviation 5 degrees Fahrenheit. What is the new standard deviation if we change to Centigrade? The formula from Fahrenheit to Centigrade is (5/9)F - (160/9).

Group of answer choices

A.) 5/9 * 5 = 2.78 degrees Centigrade

B.) (5/9)^2 * 50 = 15.43 degrees Centigrade

C.) None of the other choices is correct

D.) (5/9)^2 * 5 = 1.543

E.) 5/9 -160/9 = -155/9 degrees Centigrade