A drive-through fast-food chain obtained the following pick-up times (number of minutes between the time an order is pla

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A drive-through fast-food chain obtained the following pick-up times (number of minutes between the time an order is pla

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A Drive Through Fast Food Chain Obtained The Following Pick Up Times Number Of Minutes Between The Time An Order Is Pla 1
A Drive Through Fast Food Chain Obtained The Following Pick Up Times Number Of Minutes Between The Time An Order Is Pla 1 (12.83 KiB) Viewed 45 times
A drive-through fast-food chain obtained the following pick-up times (number of minutes between the time an order is placed and the time the order is picked up at the drive-through window). A random sample of 29 orders along with the corresponding duration is given in the accompanying table a. What is the approximate mean pick-up time? b. What is the approximate variance and standard deviation? Number of Minutes, 2<4 4<6 Number of Orders, 10 8 7 4 60 B<10
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