Determine the probability - standard deviation & mean , Basic Statistics

1. This question has multiple parts.

For a distribution of scores with = 82 and standard deviation = 2.5, find the following:

(Don't forget to sketch the normal curve to help you visualize what you are trying to find.)

A. What is the percentage of scores falling between the mean and a raw score of 84?

B. What is the probability of a score falling above a raw score of 86?

C. What is the probability of a score falling between the raw scores of 83 and 87?

D. The percentile rank of a score of 79.

E. The percentile rank of a score of 89.

Posted Date: 3/9/2013 12:54:47 AM | Location : United States







Related Discussions:- Determine the probability - standard deviation & mean , Assignment Help, Ask Question on Determine the probability - standard deviation & mean , Get Answer, Expert's Help, Determine the probability - standard deviation & mean Discussions

Write discussion on Determine the probability - standard deviation & mean
Your posts are moderated
Related Questions
describe the air wedge experiment to determine the thickness of a wire

is direct costing variable, relevant or prime costing

Your division has been allocated $15M for capital projects for the coming year. You've been able to identify five potential projects, as outlined in the table below, each of which

if "profit" maximisation is biased towards maximising the interest of only one stakeholder group, would you expect that over time there will be less emphasis on profit and more emp

How to combine two prisms to produce deviation without dispersion ?



what is difference between histogram and historigram

A retail store has recently hired you as a consultant to advise on economic conditions. One important indicator that the retail store is concerned about is the unemployment rate.

The owner of the Finer Diner submitted a proposal to you in hopes of selling the business to you. His asking price is $250,000. Your financial institution advises that your month