Mathematics, 29.10.2019 23:31 heidiburgos1own6c0
Uppose that 26% of all steel shafts produced by a certain process are nonconforming but can be reworked (rather than having to be scrapped). (a) in a random sample of 179 shafts, find the approximate probability that between 35 and 58 (inclusive) are nonconforming and can be reworked. (b) in a random sample of 179 shafts, find the approximate probability that at least 51 are nonconforming and can be reworked.
Answers: 3
Mathematics, 21.06.2019 12:30
Mercury poisoning is dangerous overload of mercury within the body. a major source of mercury within the body, a major source of mercury poisoning is consuming fish that contain mercury. certain fish are more prone to having higher levels of mercury than others. the pie chart shows the distribution of four breeds of fish at a hatchery. the hatchery has approximately 6,000 fish. a biologist from the centers for disease control and prevention randomly test 5% of each breed of fish for mercury content. her findings are shown in the following table. based on the biologist's findings, if a single salmon is randomly selected from those that were tested, what is the probability that this particular fish would have a dangerous mercury level? a) 0.001 b) 0.004 c) 0.02 d) 0.08
Answers: 1
Mathematics, 21.06.2019 14:00
At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?
Answers: 1
Mathematics, 22.06.2019 00:30
Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation
Answers: 2
Uppose that 26% of all steel shafts produced by a certain process are nonconforming but can be rewor...
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