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Mathematics, 02.03.2020 16:52 josebrown521
Assume the speed of vehicles along a stretch of I-10 has an approximately normal distribution with a mean of 81 mph and a standard deviation of 8 mph. The speed limit is 65. If you pick a car on the highway at random, what is the probability the vehicles is going less than or equal to the speed limit?
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Mathematics, 22.06.2019 00:00
Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!
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Assume the speed of vehicles along a stretch of I-10 has an approximately normal distribution with a...
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