Which of the following numbers is closest to 5?

A. V23
B. V26
C. V22
D. V28

Me n o w. i need t h i s. 10 points

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

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8