subject
Mathematics, 10.03.2020 00:47 maxicanofb0011

Three randomly selected households are surveyed. The numbers of people in the households are 4, 5, and 9. Assume that samples of size n = 2 are randomly selected with replacement from the population of 4, 5, and 9. Listed below are the nine different samples. Complete parts (a) through (c).
4,4 | 4,5 | 4,9 | 5,4 | 5,5 | 5,9 | 9,4 | 9,5 | 9,9

(a) Find the median of each of the ninesamples, then summarize the sampling distribution of the medians in the format of a table representing the probability distribution of the distinct median values.
(b) Compare the population median to the mean of the sample medians.
(c) Do the sample medians target the value of the population median? In general, do sample medians make good estimators of population medians? Why or why not?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side
Answers: 1
question
Mathematics, 21.06.2019 17:00
How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits
Answers: 2
question
Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
question
Mathematics, 22.06.2019 01:30
Jon’s weight loss for each week of the month is 5 lbs., 2.5 lbs., and 2.5 lbs. he gained 3.5 lbs. the last week. if jon originally weighed 198 lbs., how much does he weigh now?
Answers: 1
You know the right answer?
Three randomly selected households are surveyed. The numbers of people in the households are 4, 5, a...
Questions
question
History, 25.09.2019 11:00
question
Business, 25.09.2019 11:00
Questions on the website: 13722360