You Were Told That the Mean Score on a Statistics

question 129

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 60 and 95?

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Definitions:

Perfectly Competitive

A market structure characterized by a large number of buyers and sellers, homogeneous products, free entry and exit, and perfect information, leading to zero economic profit in the long run.

Standardized Product

Goods or services that are uniform in quality and performance across different producers and can be easily substituted for one another.

Breakfast Cereal

A type of food made from processed grains, often eaten as the first meal of the day.

Perfectly Competitive

A market system where there are numerous buyers and sellers, unrestricted entry and departure, and a uniform product.