Home
Q&A
Education
Technology
Credit
General
Health
Insurance
Questions
Ask a Question
The probability that a company executive will travel by plane is (2/5) and that he will travel by train is (1/3). Find the probability of his travelli
Home
Education
The probability that a company executive will...
asked
Nov 15, 2021
in
Education
by
JackTerrance
The probability that a company executive will travel by plane is (2/5) and that he will travel by train is (1/3). Find the probability of his travelling by plane or train. Select the correct answer from above options
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
1
Answer
0
votes
answered
Nov 15, 2021
by
JackTerrance
Best answer
Correct Answer - 11 15 11 The events of travelling by plane and that by train are mutually exclusive. ∴ P ( E 1 ∪ E 2 ) = P ( E 1 ) + P ( E 2 ) . ∴
Related questions
0
votes
Q: The probability that a company executive will travel by plane is (2/5) and that he will travel by train is (1/3).
The probability that a company executive will travel by plane is (2/5) and that he will travel by train is (1/ ... by plane or train. Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: The probability that Hemant passes in English is (2/3) and the probability that he passes in Hindi is (5/9). If the probability of his passing both th
The probability that Hemant passes in English is (2/3) and the probability that he passes in Hindi is (5/9) ... one of these subjects. Select the correct answer from above options...
asked
Nov 15, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: A five digit number is formed but the digits 1,2,3,4,5 without repetition. Find the probability that the number is divisible by 4.
A five digit number is formed but the digits 1,2,3,4,5 without repetition. Find the probability that the number is ... 1 5 D. 6 5 Select the correct answer from above options...
asked
Nov 15, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: If a person visits his dentist, suppose the probability that he will have his teeth cleaned is 0.48, the probability that the will have cavity filled
If a person visits his dentist, suppose the probability that he will have his teeth cleaned is 0.48, the probability ... done ot him? Select the correct answer from above options...
asked
Nov 15, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: Two integers `xa n dy` are chosen with replacement out of the set `{0,1,,2,3 ,10}dot` Then find the probability that `|x-y|> 5.`
Two integers xandy are chosen with replacement out of the set {0,1,,2,3,10} . Then find the probability that |x-y ... 25 121 D. 20 121 Select the correct answer from above options...
asked
Nov 15, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: The probability that a person will get an electric contact is `2/5` and the probability that he will not get plumbing contract is `4/7`. If the probab
The probability that a person will get an electric contact is 2 5 and the probability that he will not get plumbing ... will get both. Select the correct answer from above options...
asked
Nov 15, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: Four person independently solve a certain problem correctly with probabilities `1/2,3/4,1/4,1/8dot` Then the probability that he problem is solve corr
Four person independently solve a certain problem correctly with probabilities 1 2 , 3 4 , 1 4 , 1 8 . 1 Then the ... 3 D. 253 256 253 Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: The probability that a certain person will buy a shirt is 0.2, the probability that he will buy a coat is 0.3 and the probability
The probability that a certain person will buy a shirt is 0.2, the probability that he will buy a coat is 0.3 ... a shirt and a coat. Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: Two dice are numbered 1,2,3,4,5,6 and 1,1,2,2,3,3 respectively. They are thrown and the sum of the numbrees of them is noted. Find the probability of
Two dice are numbered 1,2,3,4,5,6 and 1,1,2,2,3,3 respectively. They are thrown and the sum of the ... sum from 2 to 9 separately. Select the correct answer from above options...
asked
Nov 17, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: A random, variable `X` has the following probability distribution: `X : 0 1 2 3 4 5 6 7` `P(X):0 k 2k 2k 3k k^2 2k^2 7k^2+k` Find each of the followin
A random, variable `X` has the following probability distribution: `X : 0 1 2 3 4 5 6 7` `P(X):0 k 2k 2k 3k k^2 2k^2 7k^2+k` Find each of the following: `k` ii. `P(X...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: Two numbers a and b are chosen at random from the set {1,2,3,..,5n}. The probability that `a^(4)-b^(4)` is divisible by 5, is
Two numbers a and b are chosen at random from the set {1,2,3,..,5n}. The probability that a4-b4 is divisible ... -1) D. none of these Select the correct answer from above options...
asked
Nov 15, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: The digits 1,2,3,4,5,6,7,8 and 9 are written in random order to form a nine digit number. The probability that this number is divisible by 4, is
The digits 1,2,3,4,5,6,7,8 and 9 are written in random order to form a nine digit number. The probability that this ... 2 9 2 D. 7 9 7 Select the correct answer from above options...
asked
Nov 15, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: A five digit number if formed by the digits 1,2,3,4,5,6 and 8. The probability that the number has even digit at both ends is
A five digit number if formed by the digits 1,2,3,4,5,6 and 8. The probability that the number has even digit ... 2 7 D. none of these Select the correct answer from above options...
asked
Nov 15, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: Two numbers are selected randomly from the set `S={1,2,3,4,5,6}` without replacement one by one. The probability that minimum of the two numbers is le
Two numbers are selected randomly from the set S={1,2,3,4,5,6} without replacement one by one. The probability that ... 1 5 D. 4 5 Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: Two natural numbers x and y are chosen at random from the set `{1,2,3,4,...3n}`. find the probability that `x^2-y^2` is divisible by 3.
Two natural numbers x and y are chosen at random from the set {1,2,3,4,...3n}. find the probability that x2-y2 is ... D. 3n-1 2(5n-3) Select the correct answer from above options...
asked
Nov 15, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
...