Laboratory test show that the lives of light bulbs are normally distributed with a mean of 750 hours Ana standard deviation of 75 hours find the probability that a randomly selected light bulb will last between 900 and 975 hours

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?

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?