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One-variable data: Distributions and measures of center and spread SAT question

Math · Problem-Solving and Data Analysis · Easy · Answer it here, explanation included.

  • The data for the 10 categories are as follows:
    • Group 1: 30
    • Group 2: 62
    • Group 3: 36
    • Group 4: 50
    • Group 5: 46
    • Group 6: 40
    • Group 7: 54
    • Group 8: 60
    • Group 9: 16
    • Group 10: 20

The bar graph shows the distribution of books collected by different groups for a book drive. How many books were collected by group ?

Enter a number or fraction (like 3/17 or 0.176). Press Enter to check.

ExplanationShow

The correct answer is . The height of each bar in the bar graph shown represents the number of books collected by the group specified at the bottom of the bar. The bar for group reaches a height of . Therefore, group collected books.

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