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the test statistic ofnbspznbsp244nbspis obtained when testing the claim thatnbsppnbspgt08a identify the hypothesis test
a recent visit to a nursing home showed how many times nursing residents fell in the last 24 months the data is
professor instructions in this study the researcher is interested in studying life satisfaction as the dependent
when testing a hypothesis only two decisions are possible1 reject the null hypothesis2 fail to reject the null
a research study was conducted to examine the clinical efficacy of a new antidepressant depressed patients were
define the different types of probability give an example of each
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you obtain an p-value of 003 for an anova examine the difference between three treatment groups they are using alpha
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a federal report indicated that 27 of children ages 2 to 5 had a good diet an increase over previous years how large of
a researcher wishes to to be 95 confident that her estimate of the true proportion of individuals who travel overseas
a nutritionist found that in a sample of 80 families 25 indicated that they ate fruit 3 times a week find 90 confidence
a company estimated they need 20 light bulbs immediately for their manufacturing floor the distributor of the
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to find out how uniformly babies grow we measured the weights of random eight babies first at 11 months and then at 27
a conduct a test of hypothesis to determine whether the mean salary of the teams was different from 800 million use the
the level of triglycerides in blood is normally distributed with mean 202 mgdl and standard deviation 43 mgdl normal
there are 4 orange 1 green 3 blue and 2 black balls in a bag you take 5 balls with replacement randomly from the bag
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a 99 confidence interval is wider than a 95 confidence interval if the same data is used to construct both intervals is
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in general when dealing with inferences for two population proportions which two of the following are equivalent
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often the values 1 2 3 4 and 5 are assigned to categories such as strongly disagree disagree somewhat neutral agree