If you have two SQL database tables that are not joined together, how would you create another table to join them.
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Given two different mailing options with different cost rates and effectiveness rates, which option would be best in various scenarios? (For example, unlimited mailing list, unlimited budget, have both be unlimited, specific numbers of each, etc.
You sell 200 cups of coffee per year at $10 for a cup. It costs you eight dollars to produce a cup of coffee. Would you rather double your price but loose half of the amount you sell or keep the price the same and double the amount that you sell? Which is more realistically feasible?
They asked me if I am capable to be relocated to multiple places.
Mainly two math problem: -When can you start to work? -Q1: 3-dimension rectangular solid, total surface 64 cm^2, total length of edges 40cm, find the length of longest diagonal. -Q2: A coin, probability to get head is less than 0.5, the probability to flip it four times and get two heads and two tiles is 1/6. Find the probability to get a head in one flip.
3 light bulbs and 3 light switches, the lights are upstairs and the switches are downstairs. With no extra help, and no one else around, by making one trip how do you figure out which light goes to which switch?
1. What is UNION CORR in SQL?
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What is the expected number of tosses required to achieve 2 heads in an unbiased coin?
As I am a Stats based student, I was asked some questions based on statistics. I think they look for smart and honest answers, and give weight to our way of thinking. The most difficult question I was asked was, I guess, 'Why they shouldn't hire me'
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