far

what are the ingredients of a chemical reaction called?

[Ag]=3.41*10^-2 in Ag2CrO4 [CrO4]=?

The scores on a standardized test are Normal with mean = 50 and sd = 10. a) What peoportion of scores falls less than 65? b) What peoportion of scores falls between 40 to 65? c) What is the 90the persentile of scores on the test? [hint: changing your x va...

a) What is the 99th percentile of the Standard Normal (z) DIstribution? b) Between what two values is the middle 99% of the Standard Normal (z) DIstribution? [hint: you may need to take the z values here to a third decomal place in part b]