subject
Mathematics, 09.01.2020 02:31 eks8252

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 7-1. the sample is. a. the 250,000 households initially contacted.. b. the 240,000 households that respond.. c. the 10,000 households that did not respond.. d. all u. s. households.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:40
Find the solutions for a triangle with a =16, c =12, and b = 63º
Answers: 3
question
Mathematics, 21.06.2019 18:00
!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?
Answers: 1
question
Mathematics, 21.06.2019 21:10
Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x
Answers: 2
question
Mathematics, 21.06.2019 23:20
Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?
Answers: 1
You know the right answer?
Each month the census bureau mails survey forms to 250,000 households asking questions about the peo...
Questions
question
Biology, 23.12.2019 09:31
question
Mathematics, 23.12.2019 09:31
Questions on the website: 13722361