Ans. 11/30 Q.20 A coin and a die are thrown together. Find the chance of throwing a head and 5 or a tail and 6.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%

Solve Q21

Ans. (i) 24/210
(ii) 13/14
(iii) 2/5
Q.17 An urn contains 8 red, 3 white and 2 blue balls. If 3 balls are drawn at random.
determine the probability that (i) all 3.are red (ii) all 3 are white (iii) 2 are red
and 1 is blue (iv) at least one is white (v) the balls are drawn in the order, red,
white and blue.
Ans. (i) 28/143
(ii) 1/286
(iii), 28/143
Q.18 Six cards are drawn at random from a deck of 52 cards. What is the probability
(iv) 83/143 (v) 4/143
that 3 are red and 3 are black?
Ans. 0.332
Com
Q.19 If the probability of a horse A winning a race is 1/5 and that of a horse B is
1/6, what is the probability that one of them wins?
(1)
Ans. 11/30
(iv)
Q.20 A coin and a die are thrown together. Find the chance of throwing a head and 5
(vi
or a tail and 6.
Ans. 1/6
(x
Q.21 What is the probability of throwing either 7 or more than 10 with two dice?
ns:
Ans. 1/4
Q.22 Two fair coins are tossed. Let A denote the event "both faces are heads" and B
denote the event "only one face is head". Are A and B disjoint events. Evaluate
P(A U B).
Ans, Yes, 3/4
Q.23 An integer is chosen at random from the first 200 positive integers. What is the
probability that the integer chosen is divisible by 6 or 8?
Ans. 1/4
(4)
Transcribed Image Text:Ans. (i) 24/210 (ii) 13/14 (iii) 2/5 Q.17 An urn contains 8 red, 3 white and 2 blue balls. If 3 balls are drawn at random. determine the probability that (i) all 3.are red (ii) all 3 are white (iii) 2 are red and 1 is blue (iv) at least one is white (v) the balls are drawn in the order, red, white and blue. Ans. (i) 28/143 (ii) 1/286 (iii), 28/143 Q.18 Six cards are drawn at random from a deck of 52 cards. What is the probability (iv) 83/143 (v) 4/143 that 3 are red and 3 are black? Ans. 0.332 Com Q.19 If the probability of a horse A winning a race is 1/5 and that of a horse B is 1/6, what is the probability that one of them wins? (1) Ans. 11/30 (iv) Q.20 A coin and a die are thrown together. Find the chance of throwing a head and 5 (vi or a tail and 6. Ans. 1/6 (x Q.21 What is the probability of throwing either 7 or more than 10 with two dice? ns: Ans. 1/4 Q.22 Two fair coins are tossed. Let A denote the event "both faces are heads" and B denote the event "only one face is head". Are A and B disjoint events. Evaluate P(A U B). Ans, Yes, 3/4 Q.23 An integer is chosen at random from the first 200 positive integers. What is the probability that the integer chosen is divisible by 6 or 8? Ans. 1/4 (4)
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Linear Equations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman