The study of data. How to collect, summarize, and present it.
What is statistics?
100
How do you find mean, median, mode and range?
What is
Mean: add then divide
Median: middle
Mode: Most
Range: subtract
100
What is the median on slide #4?
What is 2
100
What are the TWO main differences between a bar graph and a histogram?
What is NO SPACES and INTERVALS
100
When is the next school day you have off?
What is October 31st
200
Name the two measures of center.
One measures you find by adding up all the values and dividing by how many values there are.
The other measure is found by placing the values in order and finding the middle.
What is mean and median
200
20, 0, 50, 30, 30, 30, 25
What is the median and range?
200
What is the range on slide #4?
What is 4
200
What are the intervals on slide #5? How many numbers are in each interval?
What is 31-40, 41-50, and 51-60
9 in each interval