Tv Sets According To The Nielsen Company The Mean Number Of Tv Sets In A U S Household In 2013 Was 2 24 Assume The S 1 (9.3 KiB) Viewed 83 times
Tv Sets According To The Nielsen Company The Mean Number Of Tv Sets In A U S Household In 2013 Was 2 24 Assume The S 2 (14.94 KiB) Viewed 83 times
TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24. Assume the standard deviation is 1.2. A sample of 90 households is drawn.
(b) What is the probability that the sample mean number of TV sets is between 2.5 and 3? Round your answer to at least four decimal places. The probability that the sample mean number of TV sets is between 2.5 and 3 is X 5
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