In Martha's gumball machine the ratio of the number of orange to green to pink gumballs is 6 : 5 : 9. If the number of pink gumballs minus the number of green gumballs is 52, how many gumballs are coloured orange?

What is a graph with a never ending line called?

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

How do you find the distance of each number from the mean