3 of 15
In statistical formulas, what does N stand for?
The number of different values possible on the variable | |
The number of cases | |
The normal curve | |
The normalized Z score |
4 of 15
Based on the scores 1,2,3,4,5,6,8,8,8,9,10, a score of 8 is
the
mean. | |
median. | |
mode. | |
standard deviation. |
5 of 15
What is the median of the scores 1,2,4,4,4,6,7,8,8,9,10?
4 | |
5.7 | |
6 | |
8 |
6 of 15
The variance of a set of scores is the same as the
average of the squared deviations. | |
sum of the squared deviations. | |
average of the absolute deviations. | |
sum of the absolute deviations. |
7 of 15
If the variance of a set of scores is 9, what is the
standarddeviation of that set of scores?
18 | |
81 | |
3 | |
4.5 |
Answer
Soluiton :
3)
N stand for The number of cases
4)
Median is the middle most observations
Median = 8
5)
Medain = 7