5
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
___
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
StudentEnglishHindiMathematicsScienceAverage187789089862906876787837968596166.7547167795768.556991867680.568785676074.7577890899387.589276889086.597781858682.25108675938985.75
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
StudentEnglishHindiMathematicsScienceAverage187789089862906876787837968596166.7547167795768.556991867680.568785676074.7577890899387.589276889086.597781858682.25108675938985.75
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
Suggest Corrections
0
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
