subject
Mathematics, 03.04.2020 02:11 fespinoza019

In a certain region, 10 percent of the homes have solar panels. A city official is investigating energy consumption for homes within the region. Each week, the city official selects a random sample of homes from the region. Let random variable Y represent the number of homes selected at random from the region until a home that has solar panels is selected. The random variable Y has a geometric distribution with a mean of 10. Which of the following is the best interpretation of the mean?A. Each week, the number of homes with solar panels increases by 10.B. For a randomly selected week, it will take 10 homes before a home with solar panels is selected. C. The average number of solar panels per home is equal to 10.D. Over many weeks, the average number of homes with solar panels is 10.E. Over many weeks, it takes 10 homes, on average, before a home with solar panels is selected.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation
Answers: 1
question
Mathematics, 21.06.2019 19:00
Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).
Answers: 2
question
Mathematics, 21.06.2019 19:00
What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62
Answers: 2
question
Mathematics, 22.06.2019 02:10
You use technology ans find a sum of 6.712e-8. write this sum in standard form
Answers: 1
You know the right answer?
In a certain region, 10 percent of the homes have solar panels. A city official is investigating ene...
Questions
question
Mathematics, 24.11.2019 21:31
Questions on the website: 13722363