the owner of a coffee shop recorded the number of customers who came into his cafe each hour in a day.The result were 14,10,12,9,17,5,8,14,9,14 and 11.Find the lower quartile and upper quartile of the data.show your solution.?
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Answer:
Arrange in ascending 5,8,9,9,10,10,11,12,14,14,17
Answer lower quartile 9 median 10
higher quartile 14
To compute the interquartile range IQR=Q3−Q1=14−9
IQR=5
Step-by-step explanation: