Exploring Measures of Central Tendency

What are measures of central tendency also known as?

• Measures of spread

• Measures of performance

• Measures of variability

• Measures of distribution

Which measure of central tendency is calculated by adding all numbers and dividing by the count?

• Median

• Mode

• Mean

• Range

What is the mean of the dataset?

• 53.2

• 56.7

• 54.5

• 55.6

What is the median of the dataset provided in the video?

• 55

• 54

• 57

• 56

What method is suggested for finding the median visually?

• Ordering numbers and crossing out from ends

• Calculating the average of all numbers

• Identifying the most frequent number

• Subtracting the smallest number from the largest

How is the mode defined in the dataset?

• The number that appears most frequently

• The average of all numbers

• The least occurring number

• The difference between the highest and lowest numbers

What is the range of the dataset?

• 17

• 16

• 14

• 15

How many times does the mode occur in the dataset?

• Three times

• Four times

• Twice

• Once

What does the range of the dataset represent?

• The average value of the dataset

• The most frequent number in the dataset

• The difference between the highest and lowest values in the dataset

• The middle value of the dataset

Which number is considered an outlier in the dataset?

• 54

• 53

• 55

• 66