XYZ is located on the following points.

X (-7, 8)

Y (-5, 8)

Z (-8, 5)

XYZ is rotated 180 degrees clockwise about the origin, and then reflected across the y-axis. Graph on the provided coordinate plane.

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables