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If your site for instance is a forum talking about whaddyacallits, but nobody has any of them for sale, you get no advertisers--even if you have 1,000,000 hits/day.
What is your site about?
Best of luck with the answers given by knowledgeable posters above. The 42 is specially great stuff...
the answer is maybe, there is no clearer answer, even if I knew everything about your site and traffic it would still only be a maybe.
there is one guarantee
there are no guarantees in AdSense
and if the above isn't clear as mud then go with 42