1) A histogram that has a long tail to the right shows a distribution that is:
A. Skewed to the right
B. Shewed to the left
2) A person's telephone area code is an example of a(n) _____________ variable.
3) A set of all elements we wish to study is called a _______.
1) Correct answer: A
Details: A histogram is said to have a normal distribution if it is neither skewed to the right or to the left. If a distribution has ...
Three general statistics questions.