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Male Black/African American Female White Female White Female White Female Black/African American Female White Male White Female White Female White Female White Male White Female White Male White Female Black/African American Female White Female Black/African American Male White Female White Male White Male White Female White Male White Female Black/African American Male White Female Black/African American Female Black/African American Female White
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rosstabulation of the data in Columns B & C. ulation of individuals in a retail clerk ected for EEO (Equal Employment ce statistically significant? Use one web to make this determination. e population of data in Column A, ch to calculate your assocation observations, then select the 30 Calculate the association statistics
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n example of it.
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1 What are the characteristics of the normal distribution? 2 What is the unit normal or standard normal distribution? 3 Describe the function NORM.DIST. Provide an example in H28. Additional examples. 4 Describe the function NORM.S.DIST. Provide an example in H41. 0.841345 5 Describe the function NORM.INV. Provide an example in H47. 52.53347
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6 Describe the function NORM.S.INV. Provide an example in H61. 0.253347 7 What is a confidence interval and how does it relate to the normal distribution? 8 Calculate a 95% confidence interval for a sample size=30 when the population mean (50) and the Upper limit Lower limit 9 Upper limit Lower limit 10 What is a controlling factor in the range of the confidence interval? Impact of s N=30 11 Define the Central Limit Theorem See the fol Calculate a 99% confidence interval for a sample size=30 with mean of 50 and a standard deviatio
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12 Explain the rationale for testing the difference between means. 13 Compute a z-test. Prices $ 45.23 Sample Mean $ 35.48 $ 36.57 $ 43.22 $ 42.94 $ 37.11 p-value $ 44.05 z of p-value $ 44.96 $ 42.99 $ 40.23 $ 50.93 $ 36.26 $ 51.91 $ 37.03 $ 40.12 $ 41.59 $ 40.18 $ 61.40 $ 40.51 $ 40.17 $ 49.93 $ 61.61 $ 36.93 $ 45.39 $ 41.56 $ 40.93 $ 50.49 $ 43.03 $ 40.13 $ 52.97 Null hypothesis (H 0 :) Alternative hypothesis (H a : ) -3.99 -3.85 -3.71 -3.57 -3.43 -3.29 -3.15 -3.01 -2.87 -2.73 -2.59 -2.45
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$ 42.10 $ 30.31 $ 54.16 $ 46.67 $ 43.32 $ 31.88 $ 64.60 $ 45.71 $ 58.27 $ 31.94 14 Compute a t-test comparing the two samples.
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