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Attempt Results Entered Answer Preview Result 02093 0.2003 inconect NO NO connect At least one of the answers above is NOT correct (1 point) The rates of on time flights for commercial jets are continuously tracked by the US Department of Transportation Recently Southwest Ar had the best teate with 80% of tights arriving on time Alest is conducted by randomly selecting 171 Southwest fights and observing whether they ative on time (a) Find the probabiley that evacity fights are on time. 0.2003 (b) Would it be unusual for Southwest to have 13 fights arrive on time? (Enter YES or NO) No Note: You can earn portal credit on problem Preview My Answers Submit Answers Your score was recorded You have attempted this problem 4 times, You received a score of 50% for this attempt Your overall recorded score is 50% You have 6 attempts remaining Email instructor
17:13 3G webwork.tedu.edu.tr Attempt Results Entered Answer Preview Result 0.2093 0.2093 incorrect NO NO correct At least one of the answers above is NOT correct. (1 point) The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best reate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 17 Southwest flights and observing whether they arrive on time. (a) Find the probability that exactly 3 flights arrive on time. 0.2093 Would it be unusual for Southwest to have 13 flights arrive on time? (Enter YES or NO) No Note: You can earn partial credit on this problem. Preview My Answers Submit Answers Your score was recorded. You have attempted this problem 5 times. You received a score of 50% for this attempt. Your overall recorded score is 50%. You have 5 attempts remaining.