A 44-year-old presents to the clinic for a wellness examinat…
A 44-year-old presents to the clinic for a wellness examination. The nurse practitioner notes that the patient is obese, smokes, is under stress at work and is on oral contraceptives. The nurse practitioner recognizes these as risk factors for
Read DetailsExample The average length of a maternity stay in a U.S. hos…
Example The average length of a maternity stay in a U.S. hospital is said to be 2.4 days with a standard deviation of 0.9 days. We randomly survey 55 women who recently bore children in a U.S. hospital. What is the probability that their average stay is no more than 2.5 days. n = [n] = = [m] = = [s] Round to 4 decimal places.
Read DetailsThe life of Sunshine CD players is normally distributed with…
The life of Sunshine CD players is normally distributed with a mean of 4.1 years and a standard deviation of 1.3 years. We are interested in the length of time a CD player lasts. Find the probability that a Sunshine CD player will last longer than [y] years. Round to 4 decimal places.
Read DetailsExample The average length of a maternity stay in a U.S. hos…
Example The average length of a maternity stay in a U.S. hospital is said to be 2.4 days with a standard deviation of 0.9 days. We randomly survey 60 women who recently bore children in a U.S. hospital. What is the probability that their average stay is at least 2.5 days n = [n] = = [m] = = [s] Round to 4 decimal places.
Read DetailsExample The average length of a maternity stay in a U.S. hos…
Example The average length of a maternity stay in a U.S. hospital is said to be 2.4 days with a standard deviation of 0.9 days. We randomly survey 35 women who recently bore children in a U.S. hospital. What is the probability that their average stay is between 1 and 2 days, inclusive. n = [n] = = [m] = = [s] Round to 4 decimal places.
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