संयोग कारकों के कारण वास्तविक जनसंख्या माध्य के आसपास नमूना माध्यों में देखे जाने वाले उतार-चढ़ाव या विविधताओं को किस रूप में जाना जाता है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?