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Lesson: Comparing Data

Worksheet: Comparing Data • 16 Questions

Q1:

A factory produces two types of shirt: A and B. To calculate how many of each to produce, the factory gathered data on the sales of their shirts at each of 5 shopping centres. The table shows the sales of a sample of 100 shirts for each shopping centre. Which type of shirt is more popular?

Number of Shopping Centre(1)(2)(3)(4)(5)
Sales of Type A8751262324
Sales of Type B1349747776
  • Atype B
  • Btype A

Q2:

A factory produces two types of shirt: A and B. To calculate how many of each to produce, the factory gathered data on the sales of their shirts at each of 5 shopping centres. The table shows the sales of a sample of 100 shirts for each shopping centre. Which type of shirt is more popular?

Number of Shopping Centre(1)(2)(3)(4)(5)
Sales of Type A8279414757
Sales of Type B1821595343
  • Atype A
  • Btype B

Q3:

This graph shows the number of football matches that two teams played in five months. The blue broken line represents The Crookers, and the black broken line represents The Strokes. For each team, find the mode of the number of matches they played each month.

  • AThe Crookers: 7, The Strokes: 8
  • BThe Crookers: 8, The Strokes: 5
  • CThe Crookers: 9, The Strokes: 8
  • DThe Crookers: 5, The Strokes: 8
  • EThe Crookers: 5, The Strokes: 6

Q4:

This graph shows the number of football matches that two teams played in five months. The blue broken line represents The Crookers, and the black broken line represents The Strokes. For each team, find the mode of the number of matches they played each month.

  • AThe Crookers: 7, The Strokes: 9
  • BThe Crookers: 8, The Strokes: 7
  • CThe Crookers: 9, The Strokes: 7
  • DThe Crookers: 9, The Strokes: 9

Q5:

The broken-line graph shows the number of matches that two volleyball teams, the Blue Jays and the Robins, played each month for 5 months. Calculate the median number of matches played by each team.

  • ABlue Jays: 5, Robins: 6
  • BBlue Jays: 9, Robins: 7
  • CBlue Jays: 6, Robins: 6
  • DBlue Jays: 9, Robins: 6
  • EBlue Jays: 6, Robins: 7
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