Determine the probability - probability example, 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 12:54:03 AM | Location : United States







Related Discussions:- Determine the probability - probability example, Assignment Help, Ask Question on Determine the probability - probability example, Get Answer, Expert's Help, Determine the probability - probability example Discussions

Write discussion on Determine the probability - probability example
Your posts are moderated
Related Questions
This question has multiple parts. Use the following information to answer the questions below: Spatial Ability Test Musical Ability Test Mean 80 74 Standard Deviation 6

Computer Project for Student Exam Scores The data in the excel spread sheet titled Data for Hypothesis Testing in the column titled Scores from Student Population represents m

what is spss explain in breif

Linear Power Supply Uses a transformer to convert voltage from the mains (wall outlet) to a different voltage. With a transformer present, almost any voltage can be obtained. If a

What is a basis point? A base factor is a hundredth (1/100) of an amount factor. Indicated another way, one amount factor is equal to 100 base factors. This means that if an amo

The initial research proposal will consist of the following SIX (6) items: 1. Identify a business research topic 2. Define the research questions for the identified problem or opp

how do I find the cost of inventory?

what does it mean by sales less of goods sold and cost less of goods sold

ANOVA 1 and 2 way, t and f-tests 1,2 or more means... standard deviations known/unknown. I have a project where I must use these tests, but I''m not clear on the when and how.

1. Name several entities, attributes, activities, events, and state variables for the following systems: (a) A cafeteria (b) A grocery store (c) A laundromat (d) A fast