Mathematics, 03.01.2020 03:31 brutalgitaffe
Choose an american household at random and let the random variable x be the number of cars (including suvs and light trucks) they own. given is the probability distribution if we ignore the few households that own more than 5 cars. number of cars 0 1 2 3 4 5 probability 0.09 0.36 0.35 0.13 0.05 0.02 about what percentage of households have a number of cars within 2 standard deviations of the mean?
Answers: 1
Mathematics, 20.06.2019 18:02
Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.
Answers: 1
Mathematics, 21.06.2019 16:30
Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?
Answers: 1
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
Mathematics, 21.06.2019 21:30
An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?
Answers: 1
Choose an american household at random and let the random variable x be the number of cars (includin...
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