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ISC XII Math
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Model Papers
The mean and variance of a binomial distribution are 4 and 2 respectively .Find the probability of at least 6 successes.
This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com
isc
class12
modelpaper
2009
sec-b
q12
q12-a
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Apr 15, 2013
by
sreemathi.v
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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.
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Find $\overrightarrow{a}.\overrightarrow{b}$ if $ \mid\overrightarrow{a}\mid=2, \mid\overrightarrow{b}\mid=5$ and $\mid \overrightarrow{a}\times \overrightarrow{b}\mid$=8.
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The quotations for four different commodities for the years 2000 and 2005 are given below.Calculate the index number for 2005 with 2000 as the base year by using the weighted average of price relatives method.
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Calculate the index number for the year 1979 with 1970 as base from the following data using weighted average of price relatives :
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Apr 18, 2013
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