Pastry shops in a region meet their weekly flour needs from two different producers (A and B). they provide. The weekly average amount of flour demanded from these producers is the same and the demand the variances of the quantities are also 4kg2 for producer A and 16kg2 for producer B is is known. Weekly demand volumes are also assumed to have a normal distribution. Random In a selected week, 13 requests were received from environmental bakeries to producer A and 15 to producer B. a. The average amount of flour demanded from producer A for this week will be What is the probability that it is 3kg more than the average amount of flour taken? b. According to previous studies, weekly demand from producer A the average amount of flour is thought to be 90 kg. 13 requests for producer A The probability that the average amount of flour demanded for the week is more than ? kg is 0.01 what should be the value of in order to be possible? c. The variance of the demanded flour for the week of 15 requests to producer B is 12.4 kg2 What is the probability of being less than?
Pastry shops in a region meet their weekly flour needs from two different producers (A and B). they provide. The weekly average amount of flour demanded from these producers is the same and the demand the variances of the quantities are also 4kg2 for producer A and 16kg2 for producer B is is known. Weekly demand volumes are also assumed to have a
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