According to acturial tables
According to acturial tables, the probability is .03 that a person aged 70 will die within 1 year. A comapny insures 6,400 people of age 70. What is the probability that 200 or more of these people will die within 1 year?
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An urn contains four green and three blue balls. You take one ball out of the urn, note its color, and replace it. You then take a second ball out of the urn, note its color, and replace it.
How would the rate of disappearance of ethylbromide change if the solution were diluted by adding an equal volume if pure ethyl alcohol to the solution?
IQ is normally distributed with mean 100 and standard deviation 12, and height is normally distributed with mean 70 and standard deviation 2 inches. What percentage of the population satisfies the coach's requirements?
The concentration of a chemical degrades in water ccording tofirst-order kinetics. The degredation constant is 0.2day-1. If the initial concentration is 100.0mg*L-1, how many days are required for the concentration to reach 0.14mg*L-1?
Given that the focal length of the eyepiece is 2.79 cm, and the focal length of the objective is 0.511 cm, calculate the magnitude of the angle subtended by the red blood cell when viewed through this microscope.
In this experiment, 0.170g of caffeine is dissolved in 10.0 mLof water. the caffeine is extracted fromt he aqueous solution three times with 5.0 mL portions of methylene chloride.
A sample survey interviews an simple random sample of 267 college women. Suppose (as is roughly true) that 70% of all college women have been on a diet within the past 12 months. what are the standard deviation of the sampling distribution for sam
Determine (i) the volume flow rate (ii) the slip factor using Busemann's method (iii) the impeller vane inlet angle required for zero incidence angle (iv) the power required to drive the pump.
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