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Recent questions tagged p570
Questions
Find the probability distribution of the number of successes in two tosses of a die, where a success is defined as six appears on at least one die
bookproblem
class12
cbse
ch13
sec4
q5
easy
p570
q5-2
sec-a
math
asked
Jun 20, 2013
by
balaji.thirumalai
1
answer
Find the probability distribution of the number of successes in two tosses of a die, where a success is defined as number greater than 4.
class12
bookproblem
cbse
ch13
p570
sec4
q5
q5-1
sec-a
easy
math
asked
Jun 20, 2013
by
balaji.thirumalai
1
answer
Find the probability distribution of number of heads in four tosses of a coin.
class12
cbse
bookproblem
ch13
sec4
p570
q4
easy
q4-3
sec-a
math
asked
Jun 19, 2013
by
balaji.thirumalai
1
answer
Find the probability distribution of number of tails in the simultaneous tosses of three coins.
p570
class12
bookproblem
cbse
ch13
sec4
q4
easy
q4-2
sec-a
math
asked
Jun 19, 2013
by
balaji.thirumalai
1
answer
Find the probability distribution of number of heads in two tosses of a coin.
cbse
class12
bookproblem
ch13
sec4
p570
q4
q4-1
easy
sec-a
math
asked
Jun 19, 2013
by
balaji.thirumalai
1
answer
Given the following probability distribution, $\begin{matrix} \text{X} & 0 &1 &2 &3&4&5&6&7\\ \text{P(X)}&0&k&2k&2k&3k&k^2&2k^2&7k^2+k \end{matrix}$ \[\]determine $\;(i) k\quad (ii) P(X \lt 3)\quad (iii) P(X \gt 6)\quad (iv) P(0 \lt X \lt 3)$
cbse
class12
bookproblem
ch13
sec4
p570
q8
sec-b
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
A coin is biased so that the head is 3 times as likely to occur as tail. If the coin is tossed twice, find the probability distribution of number of tails.
cbse
class12
bookproblem
ch13
sec4
p570
q7
sec-b
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs is drawn at random with replacement. Find the probability distribution of the number of defective bulbs.
cbse
class12
bookproblem
ch13
sec4
p570
q6
sec-b
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
Find the probability distribution of the number of successes in two tosses of a die, where a success is defined as \[ \text {(i) number greater than 4 (ii) six appears on at least one die} \]
cbse
class12
bookproblem
ch13
sec4
p570
q5
sec-b
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
Let X represent the difference between the number of heads and the number of tails obtained when a coin is tossed 6 times. What are possible values of X?
cbse
class12
bookproblem
ch13
sec4
p570
q3
sec-a
concepts
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
An urn contains 5 red and 2 black balls. Two balls are randomly drawn. Let X represent the number of black balls. What are the possible values of X? Is X a random variable ?
cbse
class12
bookproblem
ch13
sec4
p570
q2
sec-a
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
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