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The scores on a national
Find the average of all scores if there are:
ten scores of 9 eight scores of 8 ten scores of 7 three scores of 6 Round to one
2 answers
asked by
JohnMark
664 views
In this unit we have worked with scores and their locations within a distribution. This discussion is designed to get you to
0 answers
asked by
john
700 views
For a normal distribution with a mean of m = 80 and a standard deviation of s = 20, find the proportion of the population
1 answer
asked by
Lyndon
1,636 views
Scores on a national exam assume a normal distribution with a population mean of 50 and population standard deviation of 10
2 answers
asked by
Anonymous
673 views
A sociology professor assigns letter grades on a test according to the following scheme.
A: Top 14% of scores B: scores below the
1 answer
asked by
Benjamin
2,400 views
A humanities professor assigns letter grades on a test according to the following scheme.
A: Top 8% of scores B: Scores below the
1 answer
72 views
The following table of values compares national test scores to high school GPA at a certain school.
National Test Score HS GPA
3 answers
asked by
John
1,422 views
Maria and Juana recieved scores of 82 and 65, respectively. If these score are equivalent to z-scores of 1.6 and -0.2,
2 answers
asked by
Daniel Pancho
2,136 views
Suppose that a sample of 50 scores has a mean of Y=90 and the standard deviation is 15.
Between what two values of Y will at
1 answer
asked by
Sara
485 views
Find the indicated IQ scores The graph to the right depicts IQ scores of adults, and those scores are normally distributed with
1 answer
38 views