Statistics help

Assume that adults have IQ scores that are normally distributed with a mean of 103.3 and a standard deviation 24.2 Find the first quartile Upper Q 1Q1‚Äč, which is the IQ score separating the... more


Consider this reaction: 2H2(g) + O2(g)= 2H2O(g) If 10.0g of H2 is reacted with 150.0 of O2. Find the limiting reactant and the theoretical mass of product for H20

I am really having trouble finding the limiting reactant please explain where the numbers come from and why they are those numbers clarification on the steps.This also goes for the mass product I... more

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