Three cups, A, B and C, contain only salt and water.
The different mixtures are
A salt : water = 3 : 22
B salt =
C salt = 12.75%
Which cup has the greatest proportion of salt?
You must show your working.
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Step-by-step explanation:
A random sample of size 100 is taken from an infinite population having the mean 76 and variance 256 what is the probability that x will be b/w 75&78
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