Mode is defined as..
What is the number that appears the most in the data set.
The minimum and maximum of the data set
12, 11, 13, 11, 12, 22, 18, 16, 19, 21, 15
Minimum- 11
Maximum- 22
TWO of these are NOT shown in a box plot:
maximum, mean, median, minimum, mode, quartile 1, quartile 3
What are Mean and Mode?
What is Mode?
The number that occurs most often in a set of data
Name ONE measure of center (describes the middle of the data set)
What is mean or median?
The range is defined as..
What is the difference between the maximum and minimum?
__________ gives more weight to outliers than _________ does.
Mean gives more weight to outliers than median does.
What is the other name for a box plot?
A box and whisker plot
Find the Mean of the set:
2, 5, 5
4
Scores on a recent 6th grade math test.

50% of the data values are less than this number.
What is 85?
Explain the steps to find the mean.
1. Add all the data
2. Divide the total by the number of data
What is the range for class 1 and class 2?
class 1 = 70
class 2 = 70
What are the three shapes of dot plot?
Symmetric
Skewed Left
Skewed Right
Find the Mode of the following set of data
11, 11, 12, 12, 12, 13, 15, 18, 16, 19, 21, 22
12
Find the Median of the set
11, 11, 12, 13, 15, 16, 19
13
You find the median by doing...
What is ordering them from least to greatest, crossing them out till you find the middle number. (If there are two numbers find the mean)
Who was the 1st president of the US?
Is this a statistical or non-statistical question?
Non - Statistical
The distribution with the largest percentage of students 66 inches or shorter
What is the IQR for Boys and Girls?
Boys = 5
Girls = 3
What are two characteristics of a histogram?
1. The bars are connected
2. Each bar shows a range of numbers
Explain how do you find the range of the given set of data
Range is the difference between the greatest and the least data.
TRUE or FALSE: "How many siblings do kids in this class have?" is a statistical question
TRUE or FALSE? Mean Absolute Deviation describes the average distance of all points from the mean
What is TRUE?
Which data most likely have variability for one school during a single school year?
A. The number of students absent each day
B. The amount of time for lunch period each day
C. The cost of slice of cheese pizza each day
A
Explain how to find the mean of a set of data.
All up all the numbers and divide by the amount of numbers given.
Name TWO measures of variation (describing the spread of the data)
What is
Range?
Interquartile Range?
Mean Absolute Deviation?