Unit 9 Flashcards
1
Q
A ___ Distribution is a statistical distribution of data which is symmetrical and in which the mean, median, and mode are equal.
A
Normal
2
Q
A standard normal distribution is a normal distribution in which the mean is ____ and the standard deviation is 1
A
0
3
Q
The ____ is the average value of set of numerical data, found by adding all the values and dividing by the number of elements in the set.
A
Mean
4
Q
The ____ is the average of the sum of the squared differences of the mean from each element in a set of numerical data.
A
Variance
5
Q
The ____ deviation is the square root
A
