Population standard deviations
A recent study focused on the amount of money single men and single women save monthly. The information is summarized below. Assume that the population standard deviations are equal.
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A sample of gaseous neon atoms at atmospheric pressure and 0 C contains 2.60*10^22 atoms per liter. The atomic radius of neon is 69 pm. What fraction of the space is occupied by the atoms themselves?
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