Purchase Solution

Range of Scores for Assignment

Not what you're looking for?

Ask Custom Question

On professor grindestone's final exam the mean score was 78 and the standard deviation 10, he wants to curve the exam so that the middle 50% of the students get C's. find the range of scores that will be assigned a grade of C.

Purchase this Solution
Solution Summary

The expert determines the range of scores for assignments.

Solution Preview

On professor grindestone's final exam the mean score was 78 and the standard deviation 10, he wants to curve the exam so that the middle 50% of the students get C's. find the ...

Solution provided by:
Sandhya Sharma, MSc
Education
  • BSc, Meerut University
  • MSc, Meerut University
  • MPhil, Institute of Advanced Studies
  • MSc, AIT
Recent Feedback
  • "Perfect, thank you so much!!! I will definitely request you in the future! You are amazing!"
  • "Thank you. "
  • "Thank you so much I have two more that I need your help with if your available."
  • "Thank you, I was wondering why you rejected me the first time."
  • "Thanks again."
Purchase this Solution
Free BrainMass Quizzes
Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

View More Free Quizzes
Related BrainMass Solutions

  • Measures of Central Tendency and Dispersion with SPSS how-to

    The assignment: State the statistical assumptions of this test.

  • Descriptive, Graphical and T-Test Using SPSS

    You will need to either calculate z scores for skewness and kurtosis or use those given in the book to provide a complete answer. Bottom line: is the assumption of normality met for these three variables?

  • Must be done in visual basic

    Make sure that your program only accepts test scores in the range [0..100] and final grades in the range [0..105] Logic: Declare global variables by placing the Dim statement outside all methods.

  • Bias in Human Services Research

    The interquartile range, on the other hand, measures the difference between the outermost scores in only the middle fifty percent of the scores.

  • One tailed test and z scores

    Which sample has the larger range? a.  b. .33 c. Neither d. cannot be determined from the data given The solution looks at one tailed tests and z scores. Participants in a study are randomly assignment to be analyzed.

  • Basic number statistics

    9, 11, 22, 1, 4, 8, 19 Range = max-min = 22-2 = 10.

  • Statistics Multiple Choice

    For example with a standard deviation of 10, that would mean the average range of scores ranges from 70+/-10, which means the mean scores ranged from 60 to 80.

  • Types of Graphs In Math Education

    For example, depicting the "annual catch of perch in Lake Erie" by year. Good luck with your assignment!

  • Standard error and measurement

    This shows how to find range of scores with given raw score and standard error and measurement.

View More Related Solutions