Suppose the weights of king salmon are normally distributed with a mean of 35 pounds and a standard deviation of 4.25 pounds. A commercial fishing boat sells most of the kink salmon caught to local retail stores, sells some to a gourmet food processor, and donates low-weighing fish to Bean Café.
(a) What proportion of the king salmon weighs between 25 and 35 pounds?
(b) What is the probability that a king salmon weighs above 40 pounds?
(c) Above what weight will only 4% of the king salmon caught sold to the gourmet food
processor?
(d) Below what weight will only 0.3% of those fish caught donated to Bean Café?
Suppose the weights of king salmon are normally distributed with a mean of 35 pounds and...
1)Dog weights. Adult German shepherd weights are normally distributed with mean of 73 pounds and standard deviation of 8 pounds. (a) The bottom 24% of weights are below what weight? _________ (b) 76% of weights are above what weight?___________ (c) The top 24% of weights are above what weight? ___________ (Round answers to one decimal place) 2)A distribution of values is normal with a mean of 60 and a standard deviation of 7. Find the interval containing the middle-most 82%...
Dog weights. Adult German shepherd weights are normally distributed with mean of 73 pounds and standard deviation of 10 pounds. (a) The bottom 21% of weights are below what weight? (b) 79% of weights are above what weight? (c) The top 21% of weights are above what weight? (Round answers to one decimal place)
The weight X of babies (of a fixed age) is normally distributed with mean μ = 212 ounces and standard deviation σ = 25 ounces. Doctors would also be concerned (not necessarily alarmed) if a baby is among the upper 10 percent in weight. Find the cut-off weight u, above which the doctors will be concerned. The weight X of salmon caught in a river is normally distributed with mean μ = 24 pounds and standard deviation σ = 6...
The actual weights of bags of pet food are normally distributed with a mean weight of a bag of 50.0 Ib., and a standard deviation of 0.2 lb. e) If there is a 35% chance to choose a bag with weight greater or equal to X, what is X? f) Any bag that has a weight above the 90 percentile is sold in the wholesale warehouse. What is the minimum weight that will be sold at the warehouse? g) What...
1) The weights of bowling balls are normally distributed with mean 11.5 pounds and standard deviation 2.7 pounds. A sample of 36 bowling balls is selected. What is the probability that the average weight of the sample is less than 11.00 pounds? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. 2) A survey of high school students revealed that the numbers of soft drinks consumed per month...