Mathematics, 17.09.2021 14:00 kamkam5791
5 Marks According to the World Bank, only 9% of the population of Uganda had access to electricity as of 2009. Suppose we randomly sample 160 people in Uganda. Let X= the number of people who have access to electricity. a) What is the probability distribution for X? b) Using the formulas, calculate the mean and standard deviation of X. c) Find the probability that 17 people in the sample have access to electricity. Show working or give the excel formula with the parameters. d) Find the probability that at most ten people in the sample have access to electricity. Show working or give the excel formula with the parameters. e) Find the probability that more than 35 in the sample have access to electricity. Show working or give the excel formula with the parameters.​
Answers: 3
Mathematics, 20.06.2019 18:02
This is geometry. could anyone ? i can't fail this class. my grade is quite low already.
Answers: 2
Mathematics, 22.06.2019 03:30
Explain how you can show five less than a number using algebraic expression
Answers: 1
Mathematics, 22.06.2019 04:50
Arectangle has a perimeter of 20 cm. the length, x cm, of one side of this rectangle is uniformly distributed between 1 cm and 7 cm. find the probability that the length of the longer side of the rectangle is more than 6 cm long.
Answers: 3
Mathematics, 22.06.2019 05:30
Draw a graph y=f(x) that matches the following characteristics. increasing on: -8< x< -4 and-1< x< 5. decreasing on : -4< x< -1. f(-8)=-5 and zeros at x=-6,-2,and 3. absolute maximum of 7 and absolute minimum of -5.
Answers: 1
5 Marks According to the World Bank, only 9% of the population of Uganda had access to electricity a...
Chemistry, 10.11.2020 18:40
History, 10.11.2020 18:40
Biology, 10.11.2020 18:40
Mathematics, 10.11.2020 18:40
Mathematics, 10.11.2020 18:40
History, 10.11.2020 18:40
Mathematics, 10.11.2020 18:40
Social Studies, 10.11.2020 18:40