wiz-icon
MyQuestionIcon
MyQuestionIcon
677
You visited us 677 times! Enjoying our articles? Unlock Full Access!
Question

The marks obtained by 10 students in a class are as follows, what is the probability that the average mark obtained by a student in the class is less than 70?(in decimals)

StudentEnglishHindiMathematicsScience1877890892906876783796859614716779575699186766878567607789089938927688909778185861086759389

__

Open in App
Solution

Student EnglishHindiMathematicsScienceAverage187789089862906876787837968596166.7547167795768.556991867680.568785676074.7577890899387.589276889086.597781858682.25108675938985.75

The number of students with average marks less than 70 = 2

Total number of students = 10

The probability of a student securing average mark of less than 70 =210=0.2


flag
Suggest Corrections
thumbs-up
4
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Experimental Probability
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon