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Unit 8 - p1, m1, d1, p3, m3, d3 - standard deviation, probability, distribution and the t-test £4.49
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  2.  
  3. PEARSON (PEARSON)
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  5. Applied Science 2010 QCF
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  7. Unit 8 - Using Statistics in Science

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Unit 8 - p1, m1, d1, p3, m3, d3 - standard deviation, probability, distribution and the t-test
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This is my full assignment for my distinction graded Unit 8. It includes; fluency, structure, diagrams, full reference list, little to no plagiarism plus more that are not included in the singular tasks! Please keep in mind that this is my own published assignment that has been internally uploaded ...

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  • November 4, 2021
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Unit 8 - P1, M1, D1, P3, M3, D3 - Standard Deviation, Probability, Distribution and the t-test

Statistical Calculations

The time it takes for a pendulum with a length of 30cm to complete 10 oscillations is measured 15
times. The results are: 10.99s, 11.00s, 11.01s, 10.98s, 11.00s, 10.99s, 10.98s, 10.96s, 10.97s, 10.98s,
10.99s, 11.00s, 11.01s, 11.02s, 11.00s

Mean:
10.96+10.97+10.98+ 10.98+ 10.98+10.99+10.99+10.99+11.00+11.00+11.00+11.00 +11.01+11.01+11.02
¿ 10.992

Mode:
10.96 , 10.97 ,10.98 , 10.98 , 10.98 ,10.99 , 10.99 ,10.99 , 11.00 , 11.00 , 11.00 , 11.00 , 11.01 ,11.01 ,11.02=11.00


Median:
10.96 , 10.97 ,10.98 , 10.98 , 10.98 ,10.99 , 10.99 ,10.99 , 11.00 , 11.00 , 11.00 , 11.00, 11.01,11.01 ,11.02=10.99


Standard deviation:
2

σ=
√ Σ ( x i−x )
n−1

xi x i−x 2
( x i−x )
10.99 -0.002 0.000004
11.00 0.008 0.000064
11.01 0.001 0.0000032
8 4
10.98 -0.012 0.000144
11.00 0.008 0.000064
10.99 -0.002 0.000004
10.98 -0.012 0.000144
10.96 -0.032 0.001024
10.97 -0.022 0.000484
10.98 -0.01 0.000144
10.99 -0.002 0.000004
11.00 0.008 0.000064
11.01 0.001 0.0000324
8
11.02 0.028 0.000784
11.00 0.008 0.000064
10.99 0.0030276
2 4
…………………………………………………………………………………………………………………………………………………….

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