Mathematics, 27.06.2019 08:40 nadiasifuentes15
Richard is filling his fish tank with water from a hose at the rate of 600 cubic inches per minute. how long will it take, to the nearest minute to fill the tank to a depth of 15 inches? base =16 inches; width = 24 inches; height = 18 inches.
Answers: 1
Mathematics, 22.06.2019 01:30
When solving a logarithm equation, how do you find the missing variable ?
Answers: 2
Mathematics, 22.06.2019 03:40
Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?
Answers: 3
Mathematics, 22.06.2019 04:30
Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean
Answers: 2
Richard is filling his fish tank with water from a hose at the rate of 600 cubic inches per minute....
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