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Old 07-28-2007   #1
john p
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Default can someone answer these problems about probability and statistics?

1. A truck driver can take three routes from city A to city B, four from city B to city C, and three from city C to city D. If when traveling from A to D, the driver must proceed from A to B to C to D, how many possible A to D routes are available?2.If a multiple choice test consist of 5 questions each with 4 possible answers of which only one is correct. How may different ways can a student check off one answer to each question? How many ways can a student check off one answer to each question and get all the questions wrong?3. How many three-digit numbers can be formed from the digit 0, 1, 2, 3, 4, 5, 6 if each digit can be used only once? (b) How many of these are odd numbers? (c) How many are greater than 330?4.From a deck of cards, in how many ways can you pick the following card – A , K, Q, J5. How many different ways can 4 red, 4 yellow, and 3 blue bulbs be arranged in a string of Christmas tree lights with 11 sockets?