in Education by
In a hostel, 60% of the students read Hindi news paper, 40% read English news paper and 20% read both Hindi and English news papers. A student is selected at random. (a) Find the probability that she reads neither Hindi nor English news papers. (b) If she reads Hindi news paper, find the probability that she reads English news paper. (c) If she reads English news paper, find the probability that she reads Hindi news paper. Select the correct answer from above options

1 Answer

0 votes
by
 
Best answer
(a) 20% read neither Hindi nor english

Related questions

0 votes
    In a hostel, 60% of the students read Hindi newspaper, 40% read English newspaper and 20% read both Hindi ... reads Hindi newspaper? Select the correct answer from above options...
asked Nov 16, 2021 in Education by JackTerrance
0 votes
    Of the students in a college, it is known that 60% reside in hostel and 40% are day scholars (not residing in ... is a hostlier ? Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
0 votes
    In a class 45% students read English, 30% read French and 20% read both English and trench. one student Is ... he reads english] Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
0 votes
    A problem in a question paper is given to 3 students in a class to be solved. The probabilities of their ... problem will be solved. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
0 votes
    A factory has two machines A and B. Past record shows that machine A produced 60% of the items of output and ... produced by machine B? Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
0 votes
    The probability that a student will pass the final examination in both English and Hindi is 0.5 and the ... the Hindi examination? Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
0 votes
    In a certain college, 4% of boys and 1% of girls are taller than 1.75 metres. Furthermore, 60% of the students ... student is a girl? Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
0 votes
    In a class, 5% of the boys and 10% of the girls have an IQ of more than 150. In this class, 60% of the ... that the student is a boy. Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
0 votes
    A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, 20, 16, 18, 20, 17, 16, ... , variance and standard deviation of X. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
0 votes
    There are 20 girls and 60 boys in a class. Half of the girls and half of the boys are first class students. ... a first class holder. Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
0 votes
    In case of 100 students, 60 drink tea, 50 drink coffee and 30 think both tea and coffee A students of this ... only one of the drinks Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
0 votes
    The probability that a student is not a swimmer is 1 5 . Then the probability that out of five students, four are swimmers is: Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
0 votes
    In a bulb factory, three machines, A, B, C, manufacture 60%, 25% and 15% of the total production respectively ... by machine C. Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
0 votes
    A company manufactures scooters at two plants, A and B. Plant A produces 80% and plant B produces 20% of the ... at plant A? Select the correct answer from above options...
asked Nov 22, 2021 in Education by JackTerrance
0 votes
    Given that E and F are events such that P(E) = 0.6, P(F) = 0.3 and P(E∩F) =0.2, find p(E|F) and P(F|E). Select the correct answer from above options...
asked Nov 25, 2021 in Education by JackTerrance
...