The average number of minutes Americans commute to work is minutes ( Sterling\'s

Question

The average number of minutes Americans commute to work is  minutes (Sterling's Best Places, April 13, 2012). The average commute time in minutes for  cities are as follows:

Click on the datafile logo to reference the data.

d. Compute the third quartile using the location of the 75th percentile formula shown on page 118 of text textbook (to  decimals).

L75 is ____, so the third quartile is ____

The average number of minutes Americans commute to work is  minutes (Sterling's Best Places, April 13, 2012). The average commute time in minutes for  cities are as follows:

Click on the datafile logo to reference the data.

d. Compute the third quartile using the location of the 75th percentile formula shown on page 118 of text textbook (to  decimals).

L75 is ____, so the third quartile is ____

Explanation / Answer

First we have to write all these values in ascending order and then we have to find the average value of (3n/4)th and (3n/4 + 1)th number that means we have to find average of 21th and 22th number.

so here third quartile is 28.5 minute

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