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  • Level: GCSE
  • Subject: Maths
  • Document length: 492 words

Data handling - Hypotheses- Is there any correlation between the children's favourite sport and favourite subject in yr 8.?

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Introduction

Data handling coursework task Hypotheses > Is there any correlation between the children's favourite sport and favourite subject in yr 8.? > Do older people have a higher IQ than younger? > Do girls have a higher IQ than boys? > What is the most popular subject in yr 7? > Are girls smaller than boys? Q. Is there any correlation between the children's favourite sport and favourite subject in yr 8.? Result: I found out that I cannot do this hypotheses because it doesn't have any Quantitive data the data is all Qualitative. ...read more.

Middle

Q. What is the most popular subject in yr 7? Here is a tally chart to show the frequency and angle of the different subjects. The chart I am going to use is a pie chart Here is a pie chart to show my results. Result; from this graph it shows clearly that P.E is the most popular subject in yr7 > Do girls have a higher IQ than boys? To show this data I used random sampling to get 30 numbers when I did this I then used excel to locate yr 10 and 11 pupils from this data I used the sort ...read more.

Conclusion

But before I can make the box plot I have to construct a stem and leaf chart This one is to represent the year 10 IQ Then I arrange the yr 10 data numerically 76,87,87,90,91,94,94, /95,96,98,99,100.100,100,100, /100,101,102,102, 102,102,103, /104,105,106,107,107,110,103,122 LQ= 94 UQ=103 Median= 100 I repeated this process for the yr11 data 78,86,90,91,91,97,98, /98,99,100,100,100,100,100,103, /103,103,103,104,104,106,107, / 108, 108,110,110,113,117,124,127 LQ=98 UQ=107 Median=103 Here is my box plot; > Which is the most popular mean of travel For this piece of data I am using the 30 pupils chosen by random sampling Here is a frequency diagram showing the data Here is a bar chart to show this data ...read more.

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