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Published byNicholas Gallagher Modified over 9 years ago
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GROUP 1 1.EFA 2.FEBE 3.MADAI MARIGALLANG 4.NATALIA PARERUNG 5.NOVIANA 6.RUNI ISHAK 7.SENIANTI PARUBAK
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Handling Data To solve a problem by organising, representing and interpreting data in tables, and chart.
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Hypothesis More boys than girls prefer action movies.
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What kind of movies do you like ? No.Name Movies Sign CartoonsHorrorSitcomsActionsOthers FMFMFMFMFM Total Female Male
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Kind of Movies SexFrequency FemaleMaLeFemaleMale Cartoon168 Horror168 sitcoms121 Actions529 others196
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Kind of Movies Sex FemaleMale Cartoons168 Horror168 Sitcoms121 Actions529 Others196
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Bar Charts
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Line Graphs
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Conclusion Based on the collection of 120 data, it can be concluded that more boys who like action movies than girls. Copyright © 2000 by Monica Yuskaitis
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Mean, Median, Mode & Range
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Definition Mean Means Average
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MeanMean – the average of a group of numbers.
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16 12 5 16 19 8 6 29 1 8 Female Male 6852 + +
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685 ÷ The mean is 14 =13.6 52 ÷ 2=10.4 The mean is 10
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Definition Median is in the Middle
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Definition MedianMedian – the middle number in a set of ordered numbers.
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How to Find the Median in a Group of Numbers Step 1 – Arrange the numbers in order from least to greatest. 16, 16, 12, 5, 19 5, 12, 16, 16, 19 F M 8, 8, 1, 29, 6 1, 6, 8, 8, 29
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5, 12, 16, 16, 19 1, 6, 8, 8, 29 F M The median is 16. The median is 8.
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Definition Mode is the most Popular
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ModeMode – the number that appears most frequently in a set of numbers.
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51916 12 F The value 16 appears twice. All other numbers appear just once. 16 is the MODE
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129886 M The value 8 appears twice. All other numbers appear just once. 8 is the MODE
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Definition Range is the distance Between
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RangeRange – the difference between the greatest and the least value in a set of numbers.
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51916 12 F 19 - 5 14 14 is the RANGE or spread of this set of data
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129886 M 29 - 1 28 28 is the RANGE or spread of this set of data
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