Examlex

Solved

You Were Told That the Mean Score on a Statistics

question 148

Short Answer

You were told that the mean score on a statistics exam is 75 with the scores normally distributed.In addition,you know the probability of a score between 55 and 60 is 4.41% and that the probability of a score greater than 90 is 6.68%.What is the probability of a score between 90 and 95?


Definitions:

Food

any nutritious substance that people or animals eat or drink to maintain life and growth.

Infirmity

Illness, disease.

Illness

A condition that negatively affects a person's normal physiological or psychological state, often characterized by specific signs and symptoms.

Disease

A disorder of structure or function in a human, animal, or plant, especially one that produces specific signs or symptoms or that affects a specific location and is not simply a direct result of physical injury.

Related Questions