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a distribution of scores has

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
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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
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Find two z-scores so that 40% of the data in the distribution lies between them. (More than one answer is possible). Include a
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2. asked by Lita
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The distribution of scores on a test is mound-shaped and symmetric with a mean score of 78. If 68% of the scores fall between 72
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2. asked by MJ
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The distribution of SAT verbal scores of University X's incoming freshman class (N=950) has a mean of 475. What is the value for
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2. asked by Jill
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Statistics: Analyze student exam scoresStudents were given an exam with 300 multiple choice questions. The distribution of the
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2. asked by ro
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Please Help! Check My Answer!!The following frequency distribution analyzes the scores on a math test. Find the class boundaries
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2. asked by Ember Lovet
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scores on the SAT critical reading test in 2013 follow a normal distribution with a mean score of 496 and a standard deviation
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2. asked by breana
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If all the values in a data set are converted to z-scores, the shape of the distribution of the z-scores will not be the same as
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2. asked by Josh
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A normal distribution has a mean of 20 and a standard deviation of 2. If you convert every score in the distribution to Z
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2. asked by Anonymous
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