subject
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.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices
Answers: 2
question
Mathematics, 21.06.2019 18:00
Place the following steps in order to complete the square and solve the quadratic equation,
Answers: 1
question
Mathematics, 21.06.2019 19:30
How are sas and sss used to show that two triangles are congruent?
Answers: 1
question
Mathematics, 22.06.2019 01:00
Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3
Answers: 3
You know the right answer?
Use the fact that the mean of a geometric distribution is muequalsstartfraction 1 over p endfraction...
Questions
question
Mathematics, 02.11.2020 23:40
question
Mathematics, 02.11.2020 23:40
question
English, 02.11.2020 23:40
question
Chemistry, 02.11.2020 23:40
question
Mathematics, 02.11.2020 23:40
Questions on the website: 13722359