Day 7 Intro to Statistics

What is the mean of a set of numbers?

• The sum of all numbers divided by the count of numbers

• The number that appears most frequently

• The difference between the highest and lowest numbers

• The middle value of the numbers

What is the first step in calculating the median of a list of numbers?

• Add all the numbers together

• Find the number that appears most often

• Subtract the smallest number from the largest

• Arrange the numbers in ascending order

How do you find the median in a set of numbers?

• Arrange the numbers and pick the middle one

• Identify the most frequently occurring number

• Add all numbers and divide by two

• Subtract the smallest number from the largest

What does the mode represent in a dataset?

• The number that appears most often

• The middle value after sorting the numbers

• The difference between the largest and smallest numbers

• The average of all numbers

If the range is needed, what calculation would you perform?

• Multiply the smallest and largest numbers

• Subtract the smallest number from the largest

• Add the smallest and largest numbers

• Divide the largest number by the smallest