P-Value
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Solution Summary
The solution calculates the P-Value. A hypothesis test is calculated.
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a.
(i) Horizontal axis - viscosity
(ii) Vertical axis - number of batches
http://mathworld.wolfram.com/Ogive.html
b.
Mean = 280.875
To calculate this multiply number of batches with middle of intervals
and add.
T = 5*(250+259)/2 + 10*(260+269)/2 .....and so on
Mean = T/80
To estimate standard deviation:
S = square ...
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