Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Recent questions tagged p577
Questions
Five cards are drawn successively with replacement from a well-shuffled deck of 52 cards. What is the probability that (i) all the five cards are spades? (ii) only 3 cards are spades? (iii) none is a spade?
cl593
cbse
class12
bookproblem
ch13
sec5
p577
q4
sec-b
easy
math
asked
Mar 20, 2014
by
balaji.thirumalai
1
answer
A person buys a lottery ticket in 50 lotteries, in each of which his chance of winning a prize is $ \frac{1}{100}$. What is the probability that he will win a prize (a) at least once (b) exactly once (c) at least twice?
cbse
class12
bookproblem
ch13
sec5
p577
q10
sec-b
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
On a multiple choice examination with three possible answers for each of the five questions, what is the probability that a candidate would get four or more correct answers just by guessing ?
cbse
class12
bookproblem
ch13
sec5
p577
q9
sec-b
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
Suppose X has a binomial distribution \(B\: ( 6, \frac{1}{2})\) . Show that X = 3 is the most likely outcome. Hint : P(X = 3) is the maximum among all \(P(x_i),\: x_i = 0,1,2,3,4,5,6\)
cbse
class12
bookproblem
ch13
sec5
p577
q8
sec-b
medium
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
In an examination, 20 questions of true-false type are asked. Suppose a student tosses a fair coin to determine his answer to each question. If the coin falls heads, he answers TRUE; if it falls tails, he answers FALSE. Find the probability that he answers at least 12 questions correctly.
cbse
class12
bookproblem
ch13
sec5
p577
q7
sec-a
difficult
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
A bag consists of 10 balls each marked with one of the digits 0 to 9. If four balls are drawn successively with replacement from the bag, what is the probability that none is marked with the digit 0?
cbse
class12
bookproblem
ch13
sec5
p577
q6
sec-a
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. Find the probability that out of 5 such bulbs \[ \text{ (i) none (ii) not more than one (iii) more than one (iv) at least one} \] will fuse after 150 days of use.
cbse
class12
bookproblem
ch13
sec5
p577
q5
sec-b
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
Five cards are drawn successively with replacement from a well-shuffled deck of 52 cards. What is the probability that (i) all the five cards are spades? (ii) only 3 cards are spades? (iii) none is a spade?
cbse
class12
bookproblem
ch13
sec5
p577
q4
sec-b
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
There are 5% defective items in a large bulk of items. What is the probability that a sample of 10 items will include not more than one defective item?
cbse
class12
bookproblem
ch13
sec5
p577
q3
sec-b
medium
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability of two successes.
cbse
class12
bookproblem
ch13
sec5
p577
q2
sec-b
easy
math
asked
Nov 27, 2012
by
balaji.thirumalai
1
answer
To see more, click for the
full list of questions
or
popular tags
.
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...