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A state school administrator says that the standard deviation of

A state school administrator says that the standard deviation of test scores for 8th grade students who took a U.S. history
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Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth.6,7,19,7,18,7 A. mean = 9;
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2. asked by Veronika
3. 2,100 views
A school administrator is creating a document that they would like to send to students’ parents. Theadministrator wants the
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The mean score on the exit examination for an urban high school is 63 with a standard deviation of 9. What is the standard
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2. asked by angela
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The mean score on the exit examination for an urban high school is 63 with a standard deviation of 9. What is the standard
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2. asked by angela
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Question 1a. What does it mean for two events A and B to be statistically independent? b. What is the difference between the
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2. asked by Sam
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Suppose x is a random variable with mean and standard deviation. If a large number of trials is observed, at least what
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2. asked by jake
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This is a standard deviation question.I don't know much about standard deviation. Here it goes... Teachers making 30,000 to
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2. asked by tanisha
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1. The scores on a standardized test for high school students are normally distributed with a population mean of 500 and a
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2. asked by lay
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150 students is 60 kg the mean of body is 70 kg withstandard deviation of 10 kg and mean weight of girls is 55 kg with standard
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2. asked by Anonymous
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