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How do you know if a value is a solution for an inequality?
How is this different from determining if a value is a solution to an equation?
If you replace the equal sign of an equation and put an inequality sign in its place, is there ever a time when the same value will be a solution to both the equation and inequality?
Can you give me an example of an inequality and provide a value that may or may not be a solution to the inequality?
Please give simple every day information. I am having trouble understanding inequalities.
Appalachian Coal mining believes it can enhance labor productivity and therefore net revenue by reducing air pollution in its mines. It estimates that the marginal cost function for reducing pollution by installing additional capital equipment is.
One environmental group did a study of recycling habits in a California community. It found that 73% of the aluminum cans sold in the area were recycled. (Round your answers to four decimal places.)
The height of a tree will be measured using a clinometer. For this device, the measurement error has a normal distribution with mean meter and standard deviation . If the tree is exactly 35 meters tall, what is the probability that the clinometer ..
During a professor's office hours, students arrive, on average, every ten minutes. Assume that the distribution of the time between arrivals follows an exponential distribution. Suppose that a student has just left.
What is the 25th percentile of a chi squared distribution with 20 degrees of freedom? What symbol is used to denote this value?
It was found that in a sample of 215 teenage boys, 59% of them have received speeding tickets. What is the 95% confidence interval of the true proportion of teenage boys who have received speeding tickets?
Could mud-wrestling be the cause of a rash contracted by University of Washington students in the spring of 1992? Two physicians at the University of Washington health center wondered this when one male and six female students complained of rashes..
Standard deviation of 7. At 0.01 significance level, is there more variation in first population?
Collapse the response categories in the following tables so that it meets the assumptions of the chi-square test; than perform the test.
Population standard deviation of 4 inches. For any one person selected at random, find out the probability that their height will be?
Assume that a 95% confidence interval estimate of the population mean annual starting salary is desired. what is the planning value for the population standard deviation?
Crystal Ball requires the following steps:
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