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Which test determines if there is a difference between the mean of a group and proposed standard value?Paired t-test F-test One
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2. asked by Beata Chmielewska
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Information given is sample mean of 12 for a sample of 26. Sample deviation is 3. Using a .02 level of significance.H0 u< or
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2. asked by Daniel
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Consider the following Hypotheses test:Ho:m>=80 Ha:m<80 A sample of 121 provided a sample mean of 77.3. The population Standard
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2. asked by bobbie
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A random sample of size 21 was taken from a normal population. The sample average was 9.87 and the sample SD was 1.17. What test
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2. 108 views
Select the TWO options that are TRUE statements about two-sample t-tests.Select one or more: The same formula is used for the
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2. asked by mina
3. 1,095 views
Select the TWO options that are TRUE statements about two-sample t-tests.Select one or more: The same formula is used for the
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2. asked by mina
3. 991 views
A random sample of 59 second graders in a certain school district are given a standardized mathematics skills test. The sample
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2. 14 views
Suppose we test H0 : p = .3 versus Ha : p ≠ .3 and that a random sample of n = 100 gives a sample proportion p = .20.a: Test
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2. asked by Anonymous
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Given a sample size of 38, with sample mean 660.3 and sample standard deviation 95.9 we are to perform the following hypothesis
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2. asked by Scott
3. 842 views
test the claim that μ1 = μ2 Two samples are randomly selected from normal populations. The sample statistics aren1=11,x(bar)=4
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2. asked by Jen
3. 715 views