Statistics
What to do if two medians
Average both for final answer
Outlier
A value much greater or much less than the others in a data set
Add all the numbers then divide by 11
How do you find the mean of this data set 2,2,4,5,5,6,7,7,7,8,8
You will have outliers that are much larger then the typical number in the set
What does it mean if the average is much greater then The median
True
If you have a two number median you include them when finding the 1st and 3rd quartile True or false
7
What's the mode in the data set 2,2,4,5,5,6,7,7,7,8,8
6
What's the range of the data set 2,2,4,5,5,6,7,7,7,8,8
Mean
average
6
What's the median in the data set 2,2,4,5,5,6,7,7,7,8,8
2nd quartile
median(it's the same)
range
the difference between the highest and lowest scores in a distribution
1st quartile
the median of the lower half of the data set
3rd quartile
the median of the upper half of the data set(does not include the original median)
Median
the middle score in a distribution; half the scores are above it and half are below it
Mode
the most frequently occurring score(s) in a distribution
interquartile range
The difference between the upper and lower quartiles.