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March 30, 2015

March 30, 2015

Posted by **Josh** on Friday, April 8, 2011 at 6:49am.

(i) A random sample of 11 vehicles is taken. Find the probability that fewer than 3 are buses. [3]

(ii) A random sample of 125 vehicles is now taken. Using a suitable approximation, find the

probability that more than 73 are cars.

- Math -
**Anonymous**, Wednesday, February 26, 2014 at 8:18pmA truck driver estimates that a country road rises 40 cm for every 6 m along the road. What is the angle of inclination of the road?

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