Mathematics, 06.12.2019 00:31 ninigilford
Amachine manufactures parts whose diameters vary according to the normal distribution with mean 40.150 mm and standard deviation 0.003mm. an inspector measures a random sample of 4 parts. the probability that the average (x-bar) diameter of these 4 parts is less than 40.148 mm is about
Answers: 1
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Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.
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You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density
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Mathematics, 21.06.2019 21:30
Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.
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Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
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Amachine manufactures parts whose diameters vary according to the normal distribution with mean 40.1...
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