30. A student guesses all 10 answers on a multiple choice test. There are 4 choices...

 

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30. A student guesses all 10 answers on a multiple choice test. There are 4 choices for each of the questions. Find the probability (correct to 6 decimal places) that the student scores exactly 50% on the test (gets 5 correct answers). 31. Imagine that the 1st traffic light you encounter on your way to school each morning has a 60 second cycle in which green for 20 seconds. What is the probability that you will get a green light on the nest three morning trips to school? 32. On average, Mike Weir scores a birdie on about 30% of all the holes he plays. Mike is in contention to win a PGA golf tournament but he must birdie at least 5 of the last 6 holes he plays. Find the probability, as a percent correct to one decimal place that Mike will win. 30. A student guesses all 10 answers on a multiple choice test. There are 4 choices for each of the questions. Find the probability (correct to 6 decimal places) that the student scores exactly 50% on the test (gets 5 correct answers). 31. Imagine that the 1st traffic light you encounter on your way to school each morning has a 60 second cycle in which green for 20 seconds. What is the probability that you will get a green light on the nest three morning trips to school? 32. On average, Mike Weir scores a birdie on about 30% of all the holes he plays. Mike is in contention to win a PGA golf tournament but he must birdie at least 5 of the last 6 holes he plays. Find the probability, as a percent correct to one decimal place that Mike will win.

Answer rating: 100% (QA)

30 n 10 p 025 x 5 PX 5 C10 5 0255 0755 PX 5 252 00009765625 01171875 0111111 31 n 3 p 033... View the full answer