4.5 graphical representation

Question 1

define and label a positive skew (2).

Answer 1

(1) a type of skewed distribution, where the mode<median<mean
(2) skewed to the left

Question 2

define and label a normal distribution(2).

Answer 2

(1) a type of distribution where the mode=median=mean are equal
(2) a bell curve

Question 3

define and label a negative skew(2).

Answer 3

(1) a type of skewed distribution where the mode is greater than the mean (mode>median>mean)
(2) skewed to the right