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tealthid. Agueitionraire apporcaries esch meal served, asking the patient among

ID: 383032 • Letter: T

Question

tealthid. Agueitionraire apporcaries esch meal served, asking the patient among ot er things whether he or she is salisfled or unsatiasled with t'e meal. A 100-patient sanple of thesvyresuts over the past 7days yieised the folowing ct Sample Size 24 10 17 12 24 19 100 100 100 100 ne oortrol inits indude 09,73% ofthe rer dom veru on n meal sestationue. U, 4errer your moonae @s e nunter between o and ', ronded to sw merplaces). O(entor your response as a number betwoan G and 1, rounded to tvee decimal places Rased on the developed conael imits, the number of urnatislied patieres has been

Explanation / Answer

Day No of unsatisfied patients Sample size Proportion 1 22 100 0.22 2 24 100 0.24 3 10 100 0.1 4 17 100 0.17 5 12 100 0.12 6 24.00 100 0.24 7 19 100 0.19 p-bar(average proportion) 0.18 Average of daily proportion Sigma of p chart 0.04 UCL 0.30 p bar+3*sigma LCL 0.07 p bar-3*sigma No of unsatisfied customers 0.27%