Approximate probability that in the random sample
If distribution of income of US households is approximately normal with the mean = $50k and standard deviation = $20k, determine the approximate probability that in the random sample of 100 US households, your sample mean is less than $46k?
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Employ the normal distribution to approximate following binomial distribution: A fair coin is tossed 130 times. Determine the probability of obtaining between 61 and 77 tails, inclusive?
The box with square base and no lid is to be made from the piece of metal by cutting squares from corners and folding up sides. Cut off squares are 5 cm on a side.
Discuss how do you synthesize the 4-chloro-3butylphenol from the benzene assuming that when the ortho and para isomers can be separated?
For a certain liquid mixture of equal weights of nicotine and water at the 80oC, the mass of the water-rich phase is 20 g. Identify the mass of water and the mass of nicotine in the water-proof phase.
Describe the wavelength of light emitted when a hydrogen atom undergoes a transition from the n=250 to n=200. In what region of the EM spectrum does this wavelength fall?
The temperature dependence of the vapor pressure of the solid sulfur dioxide can be approximately represented by the relationship that of liquid sulfur dioxide by log(p/Torr) = 8.3186 - 1425.7/(T/K) and log(p/Torr) = 10.5916 - 1871.2/(T/K).
How can describe the total number of moles of sodium contained in the 1.9 g of sodium chloride and which is having 5.0 g of sodium sulfate.
A pair of fair dice is cast. Determine the probabiliy that one of numbers falling uppermost is a 5, given that two numbers falling uppermost are different?
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