What is measured by the numerator of the z-score test statistic? a. The actual distance between M and µ b. Whether or not there is a significant difference between M and µ c. The position of the sample mean relative to the critical region d. The average distance between M and µ that would be expected if H0 was true

How do you solving the solution of each system using elimination?

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?