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# Probability of event occurring

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a)Probablity an event is likely to occur?
b) P of an impossible event?
c) Sample space consists of 25 separate events equally likely. What is P of each?
d) True/False test. P of correct if a random guess?
e)Multiple choice test with 5 possible answers for each, P of getting correcdt of random guess?

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#### Solution Preview

a.)
<br>Probablity an event is likely to occur
<br>= no. of cases in favour of event/total sample space size
<br>
<br>
<br>b.)
<br>P of an impossible event = 0 (no event in favour of ...

#### Solution Summary

a)Probablity an event is likely to occur?
b) P of an impossible event?
c) Sample space consists of 25 separate events equally likely. What is P of each?
d) True/False test. P of correct if a random guess?
e)Multiple choice test with 5 possible answers for each, P of getting correcdt of random guess?

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