<span>3 is 1.0 below the mean. That is 1.0 / 0.9, or 1.1111... standard deviations below the mean.
So look up z < -1.11 on your graphing calculator.
It should be around 0.1335 or 13.35%</span>
p would be the number of parking meters that dont accpet nickels and the p^ would be the number of parking meters that accpet nickels
1/18.
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P = p1 x p2 = 1/6 × 2/6 = 1/18
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Prob of getting 3 is 1/6, and prob of getting different odd number ie 1 or 5 is 2/6.