Ünite Sınavı Soruları

Which of the following is not true for normal distribution?

Which of the followings is not true about cumulative distribution function?

What is the mean of f(x) = x for 0 ≤ x ≤ 4 equal to?

Which of the following is not a continuous random variable?

Which of the following is a measure of the dispersion or variability for data set for continuous random variables?

Pdf for continuous random variable X is defined as follows;
f (x) = 0.02, for 0 ≤ x ≤ 50. What is the mean of the continuous random variable X ?

I. 0 ≤ F (x) ≤ 1

II.  If x₁ ≤ x₂ then F (x₁) ≤ F (x₂)

III.  If x₁ = x₂ then F (x₁) = F (x₂)

Which of the given statements are considered the properties of the cumulative probability function?

Which one below is NOT one of the differences between continuous and discrete random variables?

Which of the followings is not true about normal distribution?

1. Frequently used to model the time interval between two events
2. It is essential to use consistent time units in the determination of probabilities
3. The mean and the standard deviation of the distribution are equal

Which of the above is/are true for exponential distribution?