Recent content by kristymassi

you are right..i must study on this.. thank you very much

i got 2 different answer when i search it.. "The Central Limit Theorem mean of a sampling distribution taken from a single population" is that true for you guys?

SW VandeCarr, thank you very much When we set the value of cumulative to TRUE, we already getthe probability of 2 or less than 2 (that is no more than 2) defectives. So we need not subtract the answer from 1. (The probability answer is 0.9526.)

i need this information..please someone help me! What useful tool allows us to refine?

it seems me true but prof. said its not.. You are asked to calculate the probability that a sample of 1000 vaccine vials from a filling line contains no more than two (2) defective closures. From prior data, you know that the particular filling line in question has a defect rate of 0.08%...