subject
Mathematics, 16.12.2020 17:30 icantspeakengles

A local service agency hires you to estimate the average annual income of all 700 families living in a four square block section. Since time and funds are limited, yu take a random sample of 50 families and want the estimate to have a 92% confidence level. The 50 families had an average income of $35,300. Research shows the population standard deviation for annual income in this four square block section is $1,800

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:50
Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units
Answers: 3
question
Mathematics, 21.06.2019 23:30
Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?
Answers: 2
question
Mathematics, 22.06.2019 01:30
Classify the following number. −9.070707…
Answers: 1
question
Mathematics, 22.06.2019 03:10
Ofof is a ? a. (1, 2), (1,-2), (3, 2), (3, 4) b. (1,6), (2, ,9), (0,5) c. (0, 2), (2,3), (0, -2), (4,1) d. (2, 4), (0, 2), (2, - 4), (5,3)
Answers: 1
You know the right answer?
A local service agency hires you to estimate the average annual income of all 700 families living in...
Questions
question
Mathematics, 06.09.2021 16:40
question
Computers and Technology, 06.09.2021 16:40
question
French, 06.09.2021 16:50
question
Social Studies, 06.09.2021 16:50