When testing for differences ofâ means, t = (ym - yw)/se(ym - yw)â, where se(ym - yw) = [(sm^2/nm)+(sw^2/nw)]^1/2 âhas: (a) a student t distribution if the population distribution of y is not normal.(b) cannot be computed unless n subscript m equals n subscript w.(c) a normal distribution even in small samples.(d) a student t distribution if the population distribution of y is normal.

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

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?

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