You Were Told That the Mean Score on a Statistics

question 57

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%.The middle 95.46% of the students will score between which two scores?

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Definitions:

Outwards Inspection

A quality control process where products are inspected for defects or issues before they are shipped to customers.

Expediting

The process of speeding up the production or delivery of goods to meet deadlines or emergency needs.

Ordering Costs

The expenses incurred from the procurement process, which may include supplier selection, purchase orders, and handling charges, aiming to manage supply chain efficiencies.

Carrying Costs

Expenses associated with holding inventory, including storage, insurance, and taxes.