✅INTELLECT✅
Stats 👉MCQ 12
There are 5 studnets in a class whose average weight is 32 kg. A new student whose weight is 35 kg is admitted into the class. What will be revised average of the class.

✅INTELLECT✅
Stats 👉MCQ 13
In a class there are 10 studnets whose average weight is 26 kg. If one studnets leaves the class whose weight is 20 kg and another students joins in whose weight is 24 kg. Here revised average weight of the class is ______

✅INTELLECT✅
Stats 👉MCQ 14
AM of 10 observations is known to be 18. Later it was discovered that one of the observation was taken as 15 instead of 25. Find correct AM

✅INTELLECT✅
Stats 👉MCQ 15
AM of certain observation is 12.5. If all the observations are increased by 2 then the AM shall be

✅INTELLECT✅
Stats 👉MCQ 16
AM of certain observations is 23. If all the observations are multiplied by 2, then the AM shall be _____

✅INTELLECT✅
Stats 👉MCQ 17
For a group of 100 people average monthly income is 5,000. Out of these persons 30 people have average income of 10,000. Find average income of remaining 70 persons.

✅INTELLECT✅
Stats 👉MCQ 18
For 25 observations median will be ______

✅INTELLECT✅
Stats 👉MCQ 19
First 5 observations are 3, next 4 observations are 5, next 6 observations are 8. If your median is 12th observation then median is _____

✅INTELLECT✅
Stats 👉MCQ 19
First 4 observations are 6, next 7 observations are 10 and next 9 observation are 12. Find 11.5th observation

✅INTELLECT✅
Stats 👉MCQ 21
First 4 observations are 7, next 3 observations are 10 and next 4 observations are 14. Find 7.5th observation