Question: B) Inferential Statistics 1. Since you are working with a small sample (fewer than 30 data values). construct a normal probability plot or quantile-quantile (QQ)

 B) Inferential Statistics 1. Since you are working with a small

B) Inferential Statistics 1. Since you are working with a small sample (fewer than 30 data values). construct a normal probability plot or quantile-quantile (QQ) plot to assess normality. Use this assessment to determine which procedures are appropriate for these data for confidence interval and test of hypothesis as you will use these procedures for parts b and c below. 2. Construct a 90% confidence interval for u, the population mean diastolic blood pressure of all urban bus drivers in Stockholm. 3. In adults the ideal diastolic blood pressure is 80 mm Hg. At the 10% significance level, do the data provide sufficient evidence to conclude that the mean diastolic blood pressure of bus drivers in Stockholm exceeds the normal diastolic blood pressure of 80 mm Hg? Have software conduct the appropriate test. Using the software output, perform the full hypothesis test. . Write a summary and findings of the project C) Write-up o Write a brief introduction of the project. o Compare the measures of center and comment on the shape of the distribution. Include results of investigation for outliers. o Assess normality. o Write an interpretation for the interval estimate using the context of the data. o State the conclusions of the significance test and interpret the p-value using the context of the data. o Compare the results from the confidence interval and the significance test. Are they the same? Why do think this is the case

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