A function is graphed below. On which interval of x is the average rate of change of the function the greatest?
3
y
2 9
8 13
13 21
34 39
58 44
O x = 2 to 2 = 8
O2 = 8 to 2 = 13
Submit Answer
o
2 = 13 to x = 34
O3 = 34 to = 58

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