Mathematics, 01.12.2019 02:31 BobreyesV20
In a large city, the heights of 10-year-old children are approximately normally distributed with a mean of 53.7 inches and standard deviation of 7 inches.
(a) what is the probability that a randomly chosen 10-year-old child has a height that is less than than 38.2 inches? round your answer to 3 decimal places.
(b) what is the probability that a randomly chosen 10-year-old child has a height that is more than 40.3 inches? round your answer to 3 decimal places
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 16:00
An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.
Answers: 2
Mathematics, 21.06.2019 16:10
In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?
Answers: 3
You know the right answer?
In a large city, the heights of 10-year-old children are approximately normally distributed with a m...
Questions
Mathematics, 07.04.2020 22:35
English, 07.04.2020 22:35
Mathematics, 07.04.2020 22:36
Health, 07.04.2020 22:36
Mathematics, 07.04.2020 22:36
Mathematics, 07.04.2020 22:36
History, 07.04.2020 22:36
