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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
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2. asked by JohnMark
3. 664 views
In this unit we have worked with scores and their locations within a distribution. This discussion is designed to get you to
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2. asked by john
3. 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
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2. asked by Lyndon
3. 1,636 views
A sociology professor assigns letter grades on a test according to the following scheme.A: Top 14% of scores B: scores below the
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2. asked by Benjamin
3. 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. 1 answer
2. 72 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,
1. 2 answers
2. asked by Daniel Pancho
3. 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. 1 answer
2. asked by Sara
3. 484 views
Find the indicated IQ scores The graph to the right depicts IQ scores of adults, and those scores are normally distributed with
1. 1 answer
2. 37 views
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7
1. 2 answers
2. asked by TAW
3. 925 views
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7
1. 2 answers
2. asked by Jane Brown
3. 2,105 views