Part I: Questions 4-8Remember to show work to receive partial credit where applicable. For help working on these problem...
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Get help with any kind of assignment - from a high school essay to a PhD dissertation
Part I: Questions 4-8 Remember to show work to receive partial credit where applicable. For help working on these problems, refer to the presentation from this module/week on the normal curve and computing z-scores. | |
4) Calculating z scores from raw scores: If a population has a mean of and a standard deviation of s = 4, calculate z scores for each of the following raw scores (X) from this population. Show work on the right hand side, put answers on the left in the space provided. | |
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5) Calculating raw scores from z scores: If a population has a mean of and a standard deviation of s = 4, calculate raw scores (X) for each of the following z scores from this population. Show work on the right hand side, put answers on the left in the space provided. | |
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6) In a normal curve, what percentage of scores falls: | |
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7) Compute the standard error (sm) for each of the following sample sizes, assuming a population mean of 110 and a standard deviation of 15. | |
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8) Compute a z-statistic for each of the following sample means, assuming the population has a mean of 100 and a standard deviation of 30 (Remember to computesM before computing the z statistic!) | |
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