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
Which two countries signed an agreement on Rail Transport, Customs, and Investments in October 2024?
Assertion (A): Nafithromycin addresses bacterial infections effectively.
Reason (R): It was developed with support from ICMR.
- When did the Ministry of Earth Sciences (MoES) celebrate its 18th Foundation Day?
Parley for the Oceans is a non-profit environmental organization based in which country that focuses on protection of the oceans?
Pawndum a handicraft product belongs to which state?
If ERALITNO stands for RELATION, what does OCGNARST stands for?
In which session of the Indian National Congress was the demand for 'Purna Swaraj' made?
What is the theme of World Malaria Day, which will be observed on April 25th, 2026?
- Which Supreme Court case confirmed the Chief Justice of India's office is subject to the Right to Information Act?
Gingee Fort, recently nominated for UNESCO World Heritage site, is located in which state?