Mathematics, 06.03.2020 06:36 jaidxxxz
A daily number lottery chooses threethree balls numbered 0 to 9. the probability of winning the lottery is startfraction 1 over 1000 endfraction 1 1000. let x be the number of times you play the lottery before winning the first time. (a) find the mean, variance, and standard deviation. (b) how many times would you expect to have to play the lottery before winning? it costs $1 to play and winners are paid $600600. would you expect to make or lose money playing this lottery? explain.
Answers: 2
Mathematics, 21.06.2019 19:00
Billy plotted β3 4 and β1 4 on a number line to determine that β3 4 is smaller than β1 4 .is he correct? explain why or why not
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Mathematics, 21.06.2019 23:00
Find the distance between c and d on the number line c=3 and d=11
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Mathematics, 22.06.2019 01:40
Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?
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A daily number lottery chooses threethree balls numbered 0 to 9. the probability of winning the lott...
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