in developing an interval estimate for a population mean the population standard deviation is assumed to be 8. The interval estimate is 45.82+-2.36. What will be the interval estimate for the population mean if standard deviation is equal to 16

What is the y-coordinate of the solution of the system of equations? [tex]y = 2x + 14 \\ - 4x - y = 4[/tex]y=

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1