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.
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Mathematics, 21.06.2019 15:00
The lee family bought their home for $220,000 this year. the equation =220,000(1.038) v = 220 , 000 ( 1 . 038 ) x can be used to find the value, v, of their home after x years. which will be the value of the lee family's home in 5 years?
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Mathematics, 21.06.2019 19:30
Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)
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Mathematics, 21.06.2019 21:50
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Mathematics, 21.06.2019 23:00
Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.
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In a certain region, 10 percent of the homes have solar panels. A city official is investigating ene...
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