Study

M1 Finals Review

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  • Data you get from interviews or surveys
    Primary data
  • equality between two or more ratios
    Proportion
  • the quadrant where x is negative and y is also negative
    quadrant 3
  • True or False: The bars can ONLY be horizontal and NOT vertical
    False
  • a graph that shows information that is connected is some way
    line graph
  • A collection of information
    Data
  • the quadrant where x is positive but y is negative
    quadrant 4
  • In y = 2x + 1, if x is 2, what is your y?
    5
  • the quadrant where x is negative but y is positive
    quadrant 2
  • Data you get from magazines, books, newspapers, etc.
    Secondary data
  • Write 30% as a fraction in its SIMPLEST FORM
    3/10
  • What is 60% of 160
    96
  • a graph drawn using rectangular bars to show how large each value is
    bar chart / bar graph
  • percent means ...
    for every hundred
  • Write 0.85 as a percent
    85%
  • Write 5% as decimal
    0.05
  • The degree how much the data change
    Variability
  • picture + graph
    pictograph
  • a set of data arranged in rows and columns
    Data table / Tabled-data
  • This is a type of observation where everyone knows they are being observed
    Overt
  • The study of data: how to collect, analyze, summarize and present it.
    Statistics
  • In y = 2x + 1, if your x is -2, what is your y?
    -3
  • A comparison of numbers
    Ratio
  • a quadrant where x is positive and y is positive
    quadrant 1
  • Write 1/10 as a percent
    10%