A data set that consists of numbers has a minimum value of and a maximum value of . Determine the class boundaries using the rule if the data are: a) discrete b) continuous

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Write an algebraic expression for the word expression the quotient of c and 8

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