Mathematics, 16.04.2020 20:32 Doogsterr
You are to conduct a sample survey to determine the mean family income in Washington County, Vermont. The question is how many families should be sampled. In a pilot sample of 10 families the standard deviation was equal to $500. If you want to be 95% confident that the estimate of mean family income will lie within $50 of the true level, how many families must you sample.
Answers: 2
Mathematics, 21.06.2019 15:30, rishiganesh
Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?
Answers: 1
Mathematics, 21.06.2019 21:10, zahradawkins2007
Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x
Answers: 2
You are to conduct a sample survey to determine the mean family income in Washington County, Vermont...
History, 08.01.2021 15:10
Chemistry, 08.01.2021 15:10
Mathematics, 08.01.2021 15:20