Mathematics, 18.11.2019 21:31 weeblordd
Use the fact that the mean of a geometric distribution is muequalsstartfraction 1 over p endfraction and the variance is sigma squared equals startfraction q over p squared endfraction . a daily number lottery chooses two balls numbered 0 to 9. the probability of winning the lottery is startfraction 1 over 100 endfraction . 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 $400. would you expect to make or lose money playing this lottery? explain.
Answers: 3
Mathematics, 20.06.2019 18:04, Shiey0409
Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.
Answers: 1
Mathematics, 21.06.2019 17:40, ayoismeisalex
Which number produces a rationale number when multiplied by 1/5
Answers: 1
Use the fact that the mean of a geometric distribution is muequalsstartfraction 1 over p endfraction...
Computers and Technology, 27.06.2019 23:20