A simple random sample is a subset of a statistical population in which each member of the subset has an equal probability of being chosen. A simple random sample is meant to be an unbiased ...

For example, instead of competing to attract customers by lowering prices or offering better contracts, they may all use similar contracts or keep prices around the same level. This anti ...

CBSE Sample Paper 2025: The Central Board of Secondary Education (CBSE) has finally released the 2024-25 model sample papers for the students to prepare effectively for the half-yearly and final ...

WASHINGTON, Aug 8 (Reuters) - Scientists using an ocean drilling vessel have dug the deepest hole ever in rock from Earth's mantle - penetrating 4,160 feet (1,268 meters) below the Atlantic seabed ...

CBSE Class 12 Sample Papers 2025 OUT: The Central Board of Secondary Education (CBSE) has made available the all subject sample papers along with solutions for academic year 2024-25, from all the ...

NASA's Perseverance rover, which has been exploring the ancient lakebed in Jezero crater since landing there in Feb. 2021, holds 43 sample tubes in which it continues to stash Martian material of ...

The Central Board of Secondary Education (CBSE) has released the sample question papers for skill education subjects, applicable to classes 9 to 12. Students can check and download the sample ...

Why India's real Covid toll may never be known What the data says about love and marriage in India Perhaps the most transformative of the changes introduced was the National Sample Survey ...