subject
Mathematics, 16.10.2019 02:20 babyari18

It has been estimated that only about 30% of california residents have adequate earthquake supplies. suppose we are interested in the number of california residents we must survey until we find a resident who does not have adequate earthquake supplies. a. in words, define the random variable x. b. list the values that xmay take on. c. give the distribution of x. x~ d. not have adequate earthquake supplies? e. what is the probability that we must survey at least three california residents until we find a california resident who does not have adequate earthquake supplies? f. have adequate earthquake supplies? g. how many california residents do you expect to need to survey until you find a california resident who does have adequate earthquake supplies?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?
Answers: 1
question
Mathematics, 21.06.2019 18:30
What is the value of x in the following equation? -3x-2=2x+8
Answers: 1
question
Mathematics, 21.06.2019 19:30
You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?
Answers: 2
question
Mathematics, 21.06.2019 21:30
Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?
Answers: 1
You know the right answer?
It has been estimated that only about 30% of california residents have adequate earthquake supplies....
Questions
question
Mathematics, 30.12.2020 20:10
question
World Languages, 30.12.2020 20:10
question
Mathematics, 30.12.2020 20:10
question
Mathematics, 30.12.2020 20:10
question
Geography, 30.12.2020 20:10
question
English, 30.12.2020 20:10
Questions on the website: 13722367