Intro to stats

What is the term for the number that occurs the most in a data set?

• Median
• Range
• Mode
• Mean

What is the term for the largest number minus the smallest number in a data set?

• Mode
• Median
• Range
• Mean

What is the term for the average of the numbers in a data set?

• Mean
• Range
• Mode 
• Median

What is the term for the middle number in  a data set when the numbers are in numerical order?

• Mean
• Range
• Mode
• Median

What is the median of the following data set?
24, 27, 53, 24, 39, 33, 21, 29, 49, 43

• 24
• 31
• 43
• 53

What is the mean of the following data set?
63, 49, 57, 44, 52, 40, 59, 67, 37

• 52
• 67
• 37
• 40

What is the term for the sum of the numbers in a data set divided by the number of items in the data set?

• Median
• Mean
• Range
• Mode

What is the range of the following data set?
38, 77, 46, 33, 47, 54, 74, 40, 59, 81

• 44
• 41
• 48
• 47

What is the range of the following data set?
20, 53, 24, 76, 19, 57, 53, 12, 39, 24, 17

• 56
• 76
• 49
• 64

Which interval has 400 employees?

• 33-43
• 0-10
• 77-87
• 66-76