The following is a sample of the percentage increases in the price of a house in eight regions of the U.S.

75, 125, 150, 150, 150, 215, 215, 300

Compute the mean of the given sample. Round answer to the nearest whole number.
$\bar { x } =$ __________

Compute the standard deviation of the given sample. Use the rounded value for the mean in your calculations. Round answer to the nearest whole number.
$s =$ __________

Assuming the distribution of percentage housing price increases for all regions is symmetric and bell-shaped, 68 percent of all regions in the U.S. reported housing increases between __________ and __________. Please, use the rounded value for the standard deviation here.

Find the percentage of scores in the sample that fall in this range. Please round your answer to the nearest whole number.

__________%

Question

The following is a sample of the percentage increases in the price of a house in eight regions of the U.S.
​
75, 125, 150, 150, 150, 215, 215, 300
​
Compute the mean of the given sample. Round answer to the nearest whole number.
​ $\bar { x } =$ __________
​
Compute the standard deviation of the given sample. Use the rounded value for the mean in your calculations. Round answer to the nearest whole number.
​ $s =$ __________
​
Assuming the distribution of percentage housing price increases for all regions is symmetric and bell-shaped, 68 percent of all regions in the U.S. reported housing increases between __________ and __________. Please, use the rounded value for the standard deviation here.
​
Find the percentage of scores in the sample that fall in this range. Please round your answer to the nearest whole number.
​
__________%

Quizplus · Accepted Answer

The Answer of The following is a sample of the percentage increases in the price of a house in eight regions of the U.S.
​
75, 125, 150, 150, 150, 215, 215, 300
​
Compute the mean of the given sample. Round answer to the nearest whole number.
​ $\bar { x } =$ __________
​
Compute the standard deviation of the given sample. Use the rounded value for the mean in your calculations. Round answer to the nearest whole number.
​ $s =$ __________
​
Assuming the distribution of percentage housing price increases for all regions is symmetric and bell-shaped, 68 percent of all regions in the U.S. reported housing increases between __________ and __________. Please, use the rounded value for the standard deviation here.
​
Find the percentage of scores in the sample that fall in this range. Please round your answer to the nearest whole number.
​
__________%

The Following Is a Sample of the Percentage Increases in the Price