Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
732 views
in Mathematics by (67.9k points)

मान लीजिए कि दो कार्ड कार्ड के डेक से यादृच्छिक रूप से खींचे जाते हैं। X को प्राप्त एसेस की संख्या होने दें। E(X) का मूल्य क्या है?

(a)  37/221

(b)  5/13

(c)  1/13

(d)  2/13

1 Answer

+1 vote
by (63.3k points)
selected by
 
Best answer

n(S) = 52, n(A) = 4

अभी व E(X) = 2/13

विकल्प (d) सही है

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...