Data Analysis Concepts Quiz

What is the mean of the first period test scores if the total score is 30 and there are 5 students?

• 7

• 6

• 5

• 4

Which value is the mode in a dataset where the number 5 appears three times, and the numbers 7 and 8 appear once each?

• 7

• None of the above

• 5

• 8

How do you determine the median in a dataset?

• By identifying the most frequently occurring number

• By arranging the numbers in order and finding the middle value

• By subtracting the smallest number from the largest

• By finding the average of all numbers

What is the range of a dataset if the highest value is 9 and the lowest value is 3?

• 12

• 9

• 6

• 3

In a table, what do the columns typically represent?

• Different categories or variables

• The total number of data points

• The sum of all data points

• The frequency of each value