Times Spent Using a Tablet or Smartphone Every Week by Primary

question 58

Short Answer

Times spent using a tablet or smartphone every week by primary school students follow an exponential distribution with mean 10 hours.The probability that a given primary school student spends more than 5 hours using a tablet or smartphone is _______

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Definitions:

Black Female

A term used to describe individuals who identify as female and are of Black or African descent, recognizing both their gender and racial identity.

Black Male

A term referring to individuals who identify as male and are of Black or African descent.

Res Ipsa Loquitur

A legal doctrine meaning "the thing speaks for itself," used when the cause of an injury is obviously due to negligence.

Trial Court

A court in which most civil or criminal cases start when they first enter the legal system. The parties present evidence and call witnesses to testify. Trial courts are referred to as courts of common pleas or county courts in state court systems and as district courts in the federal system. Also called court of original jurisdiction and court of first instance.