Which equation matches the graph of the greatest integer function given below?
6
2.
-8
-6
-4
2.4
6 8
-20
2
4
.
O A. y - xl-4
O B. y -[x]+4
O C. y -[x]+2
OD. y -[x]-2
SUBMIT

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