Characteristics
Empirical Rule
Mean median mode range
100
What type of distribution is needed to use the Empirical Rule?
What is Normal Distribution
100
Looking at this Graph, identify the Mean and Standard Deviation.
What is Mean: 4, SD: 1.5
100
Define two of the following: Mean, Median, Mode, Range.
?
200
Draw the shape of a normal distribution graph
What is bell-shaped?
200
A normal distribution has a mean of 8 and a standard deviation of 2. What is the value that is 2 positive standard deviations away from the mean?
What is 12?
200
67 72 88 73 99 85 81 63 94 68
What is the range of the data?
What is 36
300
What are you finding if you add all data points together and divide by the number of data points there are.
What is the mean(Average)?
300
A normal distribution has a mean of 15 and a standard deviation of 3. What value that is 3 negative standard deviations away from the mean?
What is 6?
300
67 72 88 73 99 85 81 87 63 94 68 87
What is the median?
What is 83
400
These percentages roughly represent the percent of the data values that fall within one, two, and three standard deviations from the mean of a normal distribution.
What is 68–95–99.7%?
400
A normal distribution has a mean of 10 and a standard deviation of 1. What percentage of data values fall between the values of 8 and 12?
What is 95%?
400
67 72 88 73 99 85 81 87 63 94 68
What is the mode?
What is there isn't one
500
What percentage of data is found between one negative Standard Deviation, and 2 positive Standard Deviations?
What is 81.5%
500
A normal distribution has a mean of 24 and a standard deviation of 6.
68% of the values of this distribution fall between what two data values?
What is 18 and 30?
500
These are the grades of all students in a stats class:
67 72 88 73 99 85 81 87 63 94 68 87
What is MEAN?
What is 80.33