Maharashtra State BoardHSC Commerce 11th
Advertisement Remove all ads

Find total number of distinct possible outcomes n(S) of the following random experiment.From a group of 4 boys and 3 girls, any two students are selected at random. - Mathematics and Statistics

Advertisement Remove all ads
Advertisement Remove all ads
Sum

Find total number of distinct possible outcomes n(S) of the following random experiment.
From a group of 4 boys and 3 girls, any two students are selected at random.

Advertisement Remove all ads

Solution

Two students are selected at random from a group of 4 boys and 3 girls (total 7)
2 students can be selected from a group of 7 students in 7C2 ways.
∴ n(S) = 7C2 = `(7xx6)/(2xx1)` = 21

Concept: Introduction of Probability
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×