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Unit 8 - Statistical Data Review

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    Review for unit 8 DCA
  •   Study   Slideshow
  • How many students chose cats as their favorite pet?
    45
  •  5
  • How many total students were surveyed?
    150
  •  10
  • What percent of farmers grow corn?
    30%
  •  15
  • If 50 farmers were surveyed, how many would we expect to grow wheat?
    10 farmers
  •  20
  • If 50 farmers were surveyed, how many would we expect to grow cotton?
    20 farmers
  •  20
  • If 50 farmers were surveyed, how many would we expect to grow corn?
    15 farmers
  •  25
  • How many total students chose cats or hamsters as their favorite pet?
    80
  •  15
  • How many standard memberships were sold in week 3?
    70
  •  10
  • How many total standard memberships were sold?
    230
  •  15
  • Which class has a greater spread?
    Mrs. Kelso's Class
  •  15
  • Which class has a greater Inner Quartile Range?
    Mr. Bonham's Class
  •  15
  • Which class has a higher median number of purple tiles?
    Mr. Bonham's class
  •  15
  • What is the greatest number of purple tiles either class had?
    17
  •  15
  • Which cass period had a higher median number of books?
    2nd Period
  •  15
  • Which class has a greater spread?
    They have the same spread
  •  20
  • What is the mode for each class?
    1st period - 1, 2nd period - 4
  •  20