To make a decision about closing time, a fast food restauranthas recorded data on the number of customers using theirdrive up window between 10:00 and 11:00 pm on Sundaythrough Thursday. A summary is shown in the table. What is the inter-quartile range for these data?A) 3 B) 4 C) 5 D) 6 E) 7Number ofcustomersRelativefrequency1 0.082 0.103 0.144 0.125 0.156 0.107 0.208 0.059 0.06

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.