A normal distribution is split into four equal areas, two to the right of Z = 0 and two to the left of Z = 0 (where Z = 0 is at the mean). Using normal distribution tables, what is the positive Z value that splits the area in this way?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?