A teacher wants to estimate the mean height of seniors who attend a large high school. He randomly selects 35 students from this school and records the height, in inches, of these students. The average height is 65.3 inches
with a standard deviation of 3.6 inches. Which of the following is the 95% confidence interval for the true mean
height of students at this school?
Find the t-table here.
O (63.64, 66.96)
O (64.06, 66.54)
O (64.27, 66.33)
O (64.51, 66.10)

The police chief wants to know if the city’s african americans feel that the police are doing a good job. identify the management problem (i.e dependent variable) and identify the independent variable.

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.

Which statement best explains whether the table represents a linear or nonlinear function? input (x) output (y) 2 5 4 10 6 15 8 20 it is a linear function because the input values are increasing. it is a nonlinear function because the output values are increasing. it is a linear function because there is a constant rate of change in both the input and output. it is a nonlinear function because there is a constant rate of change in both the input and output.