You Were Told That the Mean Score on a Statistics

question 130

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 55 and 90?

---

Definitions:

Task Identity

The degree to which a job involves completing a whole, identifiable piece of work from start to finish, providing a sense of accomplishment.

Visible Outcome

Results or effects of actions or activities that are easily observed, quantified, or measured by others, contributing to accountability and evaluation.

Skill Variety

The degree to which a job requires a variety of different activities that involve the use of multiple skills and talents of the person performing the job.

Job Restructuring

The process of modifying job roles and responsibilities, often to improve productivity, satisfaction, or accommodate workers' needs.