Hw21 - Math 1313 Homework 21 Section 7.4 Use the following...

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Homework 21 Section 7.4 1 Use the following problem to answer questions 1 – 3. An unbiased coin is tossed 10 times. 1. Find the probability that the coin lands heads exactly 6 times. a. 0.0003 b. 0.3571 c. 0.6429 d. 0.2051 e. 0.5000 f. None of the above. 2. Find the probability that the coin lands tails at most 2 times. a. 0.0002 b. 0.0547 c. 0.5000 d. 0.2143 e. 0.0001 f. None of the above. 3. Find the probability that the coin lands heads at least 9 times. a. 0.0107 b. 0.9286 c. 0.0014 d. 0.5000 e. 0.0008 f. None of the above. Use the following problem to answer questions 4 – 6. A computer stores receives a box of a certain video game. The box contains 32 games of which 4 are defective. A quality-control inspector randomly chooses 5 games from the box. 4. What is the probability that exactly 3 are defective? a. 0.1351 b. 0.0075 c. 0.1667 d. 0.0001 e. 0.8333 f. None of the above. 5.
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This note was uploaded on 09/15/2010 for the course MATH Math 1313 taught by Professor Abdelnourahmed-zaid during the Fall '10 term at University of Houston.

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Hw21 - Math 1313 Homework 21 Section 7.4 Use the following...

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