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dlinn [17]
3 years ago
8

How to solve probabilities

Mathematics
2 answers:
melomori [17]3 years ago
7 0
The  probability of each sample point must be equal to 1/2
valina [46]3 years ago
5 0

You can solve many simple probability problems just by knowing two simple rules:

<span> The probability of any sample point can range from 0 to 1.<span> The sum of probabilities of all sample points in a sample space is equal to 1. </span></span>

The following sample problems show how to apply these rules to find (1) the probability of a sample point and (2) the probability of an event.

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Sarah bought a TV for $250. Three years later she sold it for $180. Work out her percentage loss.
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Bob has some 10 lb weights and some 3 lb weights. Together, all his weights add up to 50 lbs. If x represents the number of 3 lb
Mademuasel [1]
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5 0
3 years ago
Read 2 more answers
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REY [17]
If it's -4+8, -4 is 4 less than 0. 8 is 8 more than 0, also 4+4. so -4+4 would be zero, then there's 4 more and 0+4 is 4
8 0
3 years ago
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Sindrei [870]

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3 0
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