Question

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Days on the market are shown for the 36 most recent home sales in the city of Sonando Hills. 18 96 43 44 70 41 20 44 52 50 56 92 1786 176 26 71 57 179 80 121 863 286 55 16 20 30 98 44 66 66 21 31 15 Click here for the Excel Data File (a) Calculate the mean, median, and mode. (Round your answers to 2 decimal places.) Mean Median Mode (b) is the distribution skewed? Yes, the distribution is skewed right. No, the distribution is symmetric. Yes, the distribution is skewed left. (c) is the mode a useful measure of center for this data set? Yes O No

Answer 1

Solution:

Here we solve this problem, using Excel and answer is

a)

Mean	56.22
Median	47
Mode	44

b)

Yes , The distribution is right skewed

because mode < median < mean using this we say that this is right skewed

c) is the mode a useful measure of cent for this data set..?

Ans : No

because mean is far from mode and also generally mode not good representative of central tendency .

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