Question
For a group of 100 students, the mean and standard
deviation of scores were found to be 30 and 5 respectively. Later on it was discovered that the scores 34 and 53 were misread as 43 and 35 respectively. The corrected mean equals to:Solution
The correct answer is A
āBatan Ri Phulwari' book was written by-
(I) : The old leaders of the congress were conscious of the ruinous economic policy of the British Government.
(I) : Dadabhai Naoroji, Ramesh ...
The very famous Thomas Alva Edison, inventor of the incandescent light bulb, the phonograph, and the motion picture camera belongs to which country?
Who is the first woman president of table tennis federation of India appointed recently?
The famous āCharminarā a historic monument located in _______built by Sultan Mohammed Quli Qutb Shah in 1591.
The Credit Authorisation Scheme introduced by
- What is the boiling point of water at sea level?
_____________ is the scheme for the scavengers and their dependents to form self help groups and get loans with subsidies.
Ā What is the chemical formula of baking soda?
Who founded Arya Womenās Society/Arya Mahila Samaj at Pune in 1882?
