Discover Questions

Assume a normal distribution for N = 300. How many cases would one expect to find between +1 and -1 standard deviations around the mean? Identify the class of compounds that contains each of the following functional groups. C) carboxyl group? What is the pH of sulfuric acid at 0.10M? 2xsquared- 2xy +4xy? A fair die is to be rolled 20 times.
Find the expected value and standard deviation of the # of times?
(a) 6 appears
b) 5 or 6 appears.?