Mathematics, 12.02.2020 01:19 bobbykemp300
Each month, the census bureau mails survey forms to 250,000 households asking questions about the people living in the household and about such things as motor vehicles and housing costs. Telephone calls are made to households that don't return the form. In one month, responses were obtained from 240,000 of the households contacted. Reference: Ref 8-1 The population of interest is
A. the residents in the suburb that support the new recreation center.
B. the 250,000 households contacted.
C. only U. S. households with phones.
D. all U. S. households.
Answers: 1
Mathematics, 21.06.2019 16:00, orlando19882000
You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?
Answers: 1
Mathematics, 22.06.2019 04:40, chl75
The discrete random variables x and y take integer values with joint probability distribution given by f (x, y) = a(y−x+1) 0 ≤ x ≤ y ≤ 2 or =0 otherwise, where a is a constant. 1 tabulate the distribution and show that a = 0.1.2 find the marginal distributions of x and y. 3 calculate cov(x, y).4 state, giving a reason, whether x and y are independent. 5 calculate e(y|x = 1).
Answers: 2
Mathematics, 22.06.2019 06:00, MansellS6756
Iready kara is sorting buttons by length for a craft project the line plot shows the length of each button if kara lines up all the 3/4 inch buttons, what would be the total length
Answers: 1
Each month, the census bureau mails survey forms to 250,000 households asking questions about the pe...
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