Mathematics, 09.04.2020 23:33 jjmo
In one community, a random sample of 2525 foreclosed homes sold for an average of $443,934 with a standard deviation of $195,364.
a) What assumptions and conditions must be checked before finding a confidence interval for the mean? How would you check them?
b) Find a 95% confidence interval for the mean value per home.
c) Interpret this interval and explain what 95% confidence means.
d) Suppose nationally, the average foreclosed home sold for $488,000. Do you think the average sale price in the sampled community differs significantly from the national average? Explain
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 19:10
Alogical argument that is presented in graphical form using boxes and arrows is called?
Answers: 1
Mathematics, 21.06.2019 20:30
Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.
Answers: 2
Mathematics, 22.06.2019 01:30
In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?
Answers: 1
Mathematics, 22.06.2019 02:00
Ven the functions, f(x) = 5x2 - 3x + 1 and g(x) = 2x2 + x - 2, perform the indicated operation. when applicable, state the domain restriction. (f - g)(x) 3x2 - 4x + 3 3x2 - 2x - 1 3x2 - 4x - 1 3x2 - 2x + 3
Answers: 3
You know the right answer?
In one community, a random sample of 2525 foreclosed homes sold for an average of $443,934 with a st...
Questions
Biology, 08.11.2019 00:31
Mathematics, 08.11.2019 00:31
Mathematics, 08.11.2019 00:31
Mathematics, 08.11.2019 00:31
Social Studies, 08.11.2019 00:31
Mathematics, 08.11.2019 00:31
Mathematics, 08.11.2019 00:31
History, 08.11.2019 00:31
Biology, 08.11.2019 00:31
Mathematics, 08.11.2019 00:31
