Question 1078014
Each number has a probability of {{{P=1/9}}} of being chosen.
a) Less than 4 would be {1,2,3} so,
{{{P=1/9+1/9+1/9=3/9=1/3}}}
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b) There are 5 odds numbers {1,3,5,7,9} so,
{{{P=5(1/9)=5/9}}}
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c) Greater 4 would be {5,6,7,8,9} so,
{{{P=5(1/9)=5/9}}}