Mode
How do you find the mode of data?
Which number is repeated the most in the data.
How do you find the mean of the data?
Add all of the numbers up and divide by the number of numbers in the data?
How do you find the median of data?
Place numbers in order from least to greatest and find the middle number of the data.
How do you find the range of data?
Subtract the biggest number from the smallest number.
What is the difference between categorical and numerical data?
Categorical is based on categories or groups, while numerical is based on quantities.
What is the mode of this data?
5,8,7,15,20,5,3,5,4,5
5
What is the mean of the following numbers?
20,60,20,20
30
What do you do if there are two middle numbers when finding the median?
Add the two numbers and divide by two.
What is the range of the data?
3,10,13
10
What is the difference between statistical and non-statistical data?
Statistical data has many different answers and involves collecting data, while non-statistical data usually only has one answer and doesn't involve collecting or analyzing data.
What is the mode of the data?
10,12,1,20,30,10,6,10,20,30,20,6,20
20
What is the mean of the following data?
25,50,25,25,25
30
What is the median of the following numbers
25,6,8,10,13
10
What is the range of the data?
23,28,50,22
28
Is the following question numerical or categorical?
"Do you prefer chocolate ice cream or strawberry ice cream?"
Categorical
What is the mode of this data?
100,300,100,500,200,500,400,300,100,200,100
100
What is the mean of the data?
27, 28, 75, 37, 105, 23
51.5
What is the median of the following numbers
12, 28, 3,8,15
12
What is the range of the data?
13, 5, -1, 20, -10, 35
45
Is the following question numerical or categorical?
"How many siblings do you have?"
Numerical
What is the mode of the following numbers?
30, 60,60, 90, 120, 90, 120, 150, 120, 30, 90, 120
120
What is the mean of the data? Round your answer to the nearest tenth.
73,85,28,56,90,182,35
78.7
What is the median of the following data
3, 1, 24,10,30,18, 15, 40
16.5
How do you find the interquartile range of data on a box plot?
Q3 - Q1
Below are two questions. Label both questions as statistical or non-statistical.
1. "How many hours do students in middle school spend studying during the week?"
2. "What is the Capital of USA?"
1. Statistical Question
2. Non-Statistical Question