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Question 30 of 42 Step 3 of 5 A sample of 92 motels is selected from a large urb

ID: 3315907 • Letter: Q

Question

Question 30 of 42 Step 3 of 5 A sample of 92 motels is selected from a large urban area and the price for a night of lodging for a single room was determined for each motel. The mean rate is computed to be $90 and the standard deviation is $13. One motel charged $64 per night which is the 13" percentile.Another motel charged $122 per night which s the 75 percentile. th Step 3 of S: How many motels charged less than $64 per night? Round your answer to the nearest integer. Answer(How to Enter) 2 Points Keypad Tables Prev

Explanation / Answer

Total number of motels = 92
Motel charging $64 is 13 percentile
Lets say X is rank of this motel
Thus, (X/92)*100 = 13
thus, X = 13*100/92
Thus, X = 14.12 round off to 14
Thus, number of motels who charge less than the one who charge 64$ is 14 -1 = 13

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