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
Mathematics, 22.06.2019 00:20, kaliyab191
Four equations are shown below. equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list. why each equation you identified is linear or nonlinear. nd one nonlinear equation from the list. state a reasonlinear equation
Answers: 2
Mathematics, 22.06.2019 01:50, mynameisjeff1417
According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?
Answers: 2
In one community, a random sample of 2525 foreclosed homes sold for an average of $443,934 with a st...
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