Recent content by willh6373

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    Significance testing on share of spend

    Hi all, can someone point me in the right direction for how i would work out stat sig of share of spend? eg - 5 companies in market, ask ppl how much you spend with each for say phone bill. This will then give total spend for each of the companies, and total market spend, therefore can...
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    Lottery question

    Hey guys, new here. Just wondering if i am playing 23 games in a lottery, and IN TOTAL across the 23 games, the number 1 is drawn 9 times, what is the probability of that occurring? some more info about this specific game, there are 45 balls, and each game consists of 7 balls/numbers...