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In a binomial distribution,the sum of its mean and the variance is 1.8.Find the probability of two successes if the event was conducted 5 times.
This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com
isc
class12
modelpaper
2007
sec-c
q15
q15-a
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Apr 16, 2013
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sreemathi.v
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The index number for the following data,for the year 2008,taking 2004 as base year was found to be 116.The simple aggregate method was used for calculation.Find the numerical values of x and y if the sum of the prices in the year 2008 is Rs. 203.
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A manufacturing firm produces steel pipes in three plants A,B and C with daily production of 500,1000 and 2000 units respectively.The fractions of defective steel pipes output produced by the plants A,B and C are respectively .005, .008 and .010.If a pipe is selected from a day's total production and found to be defective,find out the probability that it came from the first plant.
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The mean and variance of a binomial distribution are 4 and 2 respectively .Find the probability of at least 6 successes.
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Apr 15, 2013
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Find the consumer price index number for the year 2010 using year 2000 as the base year by using method of weighted aggregates :
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Apr 10, 2013
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Eight coins are thrown simultaneously.
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Apr 15, 2013
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Calculate the index number for the year 2006 with 1996 as the base year by the weighted average of price relatives method from the following data.
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Apr 15, 2013
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2009
sec-c
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