SELECT * FROM question_mgmt as q WHERE id=9784 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=9 AND subId=6 AND chapterId=282 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th mathematics Probability it is given that in a group of 3 students the pro

Question:

It is given that in a group of 3 students, the probability of 2 students not having the same birthday is 0.992. What is the probability that the 2 students have the same birthday?

Answer:

P (E) + P (not E) =1

P (E) + 0.992 = 1                  

P (E) = 1 - 0.992 = 0.008


SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='9' AND subId='6' AND ex_no!=0 AND status=1 and id!=9784 ORDER BY views desc, last_viewed_on desc limit 0,10
SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='9' AND subId='6' AND ex_no!=0 AND status=1 and id!=9784 ORDER BY last_viewed_on desc limit 0,10
Q:

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  • 4 months ago

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  • Answered by Ekta Mehta
  • 4 months ago

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