A basketball player averages 22. 5 points scored per game with a standard deviation of 6. 2 points. In one game, the number of points the athlete scored was 1. 2 standard deviations below the mean. Which of the following is the z-score for the number of points scored? â€"7. 4 â€"1. 2 1. 2 7. 4.

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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