The diameter of the handle of a softball bat is 1 3/4 inches. whats is the length in inches of the diameter of 8 of these bat handles? a. 6in
b. 8 3/4 in
c. 9 3/4 in
d. 14 in

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?

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