A new restaurant with 123 seats is being planned. Studies show that 60% of the c

Question

A new restaurant with 123 seats is being planned. Studies show that 60% of the customers demand a smoke-free area. How many seats should be in the non-smoking area in order to be very sure (+3) of having enough seating there? There should be _____ non-smoking seats. (round to the nearest whole number) A new restaurant with 123 seats is being planned. Studies show that 60% of the customers demand a smoke-free area. How many seats should be in the non-smoking area in order to be very sure (+3) of having enough seating there? There should be _____ non-smoking seats. (round to the nearest whole number) A new restaurant with 123 seats is being planned. Studies show that 60% of the customers demand a smoke-free area. How many seats should be in the non-smoking area in order to be very sure (+3) of having enough seating there? There should be _____ non-smoking seats. (round to the nearest whole number)

Explanation / Answer

here mean =np=123*0.6=73.8

and std deviaiton =(np(1-p))1/2 =5.43

therfore minimum seats to fulfill requirement =+3 =90.09 ~90 seats

please revert for any clarification.

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