Pretest of Statistics (Presentation of Data)

What is the visual representation of data using rectangles whose widths represent class boundaries and whose lenghts/heights represent the frequencies of the intervals?

• Pie chart

• Ogive

• Line graph

• Histogram

What graph use upper class boundaries of the cumulative frequencies?

• Pie chart

• Ogive

• Line graph

• Histogram

Which of the following illustrations shows the graph of a histogram?

• 
• 
• 
• 

Last Thursday, Alpheus spent 12 hours of the day sleeping and playing, 2 hours eating and dressing, 6 hours at school, and 4 hours surfing the internet. What graph is appropriate to show the percentages of time spent on his activities in the day?

• Pie chart

• Ogive

• Line graph

• Histogram

What appropriate graph can be used to show the population of Region XII in the Philippines from 1989 to 2020 ?

• Pie chart

• Ogive

• Line graph

• Histogram

On what day Mr. James worked the most?

• Sunday

• Tuesday

• Wednesday

• Thursday

On what day did he work for 5 hours?

• Sunday

• Tuesday

• Wednesday

• Thursday

How many hour/s did he work during Monday?

• One

• Two

• Three

• Four

What is the total number of working hours he spent from Monday to Friday?

• 10

• 17

• 21

• 28

How many people like volleyball?

• 20

• 25

• 30

• 40