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Year 10 students generally over estimate obtuse angles but under estimate acute angles
Member rating: No Rating | Words: | Submitted: Wed Aug 13 2003
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Year 10 students generally over estimate obtuse angles but under estimate acute angles I took the sample for this, my third hypothesis, using stratifying. But it was a large stratifies compared to the just gender one in the last hypothesis. It was according to set. There were 187 pupils questioned in year 10, 92 of whom were male and 86 who were female. I decided to take 25 of each gender, and then the following numbers from each set: Male Female Higher (set 1) 28/92 x 25 = 7 24/86 x 25 = 7 Intermediate (sets2-3) 50/92 x 25 = 14 54/86 x 25 = 16 Foundation (set 5) 14/92 x 25 = 4 8/86 x 25 = 2 Total: 25 25 I then used my calculator on the random number generator setting to take the above numbers from each set and gender. Using the same formula I used in my second hypothesis I identified, removed and replaced my outliers. But I did find that although the lower boundary for...
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