A fast-food outlet has announced to its customers that it will use a new process to prepare its products, which will substantially improve the taste of its meals. The place affirms that 97 out of 100 people are not able to detect a difference in flavor due to the change in process to prepare their products. In a random sample of 1000 individuals who have bought fast food at this location: (Note: Use μ = n*p ; σ2 = n*p*q)
(Develop your answer)
a) What is the probability that at least 40 can tell the difference in taste between the two fast food preparation processes?
b) What is the probability that at most 5% can tell the difference in taste between the two preparation processes?
c) What is the probability that between 15 and 45 buyers can tell the difference in taste between the two preparation processes?
d) What is the number of buyers who would notice the difference, with a probability of 25%?
A fast-food outlet has announced to its customers that it will use a new process to prepare its products, which will sub
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A fast-food outlet has announced to its customers that it will use a new process to prepare its products, which will sub
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