Mathematics, 12.04.2021 20:30 dionne83
An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city in Texas. Suppose that the mean income is found to be $32.6 for a random sample of 1699 people. Assume the population standard deviation is known to be $8.8. Construct the 95% confidence interval for the mean per capita income in thousands of dollars. Round your answers to one decimal place.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:30
Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?
Answers: 1
Mathematics, 21.06.2019 18:30
Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.
Answers: 1
Mathematics, 21.06.2019 20:50
You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2
Answers: 1
Mathematics, 21.06.2019 22:10
Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.
Answers: 1
You know the right answer?
An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city...
Questions
Social Studies, 27.09.2020 04:01
Business, 27.09.2020 04:01
Mathematics, 27.09.2020 04:01
Social Studies, 27.09.2020 04:01
Social Studies, 27.09.2020 04:01
Biology, 27.09.2020 04:01
Mathematics, 27.09.2020 04:01
Chemistry, 27.09.2020 04:01
Mathematics, 27.09.2020 04:01
Mathematics, 27.09.2020 04:01
Chemistry, 27.09.2020 04:01
Biology, 27.09.2020 04:01
