Consider the following table: SS DF MS ? Among Treatments 4468.45 Error Total Step 2 of 8: Calculate the degrees of freedom among treatments. 10 706.87 15 LL F
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- Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector measures 10 spacers and records the following thicknesses: 0.372" 0.376" 0.379" 0.375" 0.370" 0.373" 0.377" 0.378" 0.371" 0.380" Which spacers are defective (above the maximum limit or below the minimum limit)? All dimensions are in inches.Listed below are the measured radiation absorption rates (in W/kg) corresponding to 11 cell phones. Use the given data to construct identify the 5-number summary.Use the following table to determine whether or not there is a significant difference between the average hourly wages at two manufacturing companies. sample size 81 64 sample mean 15.7 16.5 population sd 3 2
- Consider the corresponding contingency table in a sample of patients from a hospital. There is the following table where the risk of heart attack is considered with respect to taking aspirin: What percentage of patients who have suffered a fatal heart attack have taken aspirin?The following are the introductory math scores for busniness economucs from 40 FEB students Padjadjaran University. a. Make a table of frequency distribution b. How many students scored more than 68?A mining company finds that daily lost-work injuries average 1.2. If the local union contract has a clause requiring that the mine be shut down as soon as three workers incur lost-work injuries, on what percentage of the days will the mine be operational throughout the day?
- The heights and numbers of stories of nine notable buildings in Atlanta yielded the following information:Height (ft) # of storiesmean = 684.2 mean = 45.0SD = 131.1 SD = 9.8r = 0.872 What is the mean height of all buildings that have 50 stories?The National Hurricane Center provides data that list the number of large (category 3, 4, or 5) hurricanes that have struck the United States, by decade, from 1851-2020. Is there sufficient evidence that the number of large hurricanes have remained constant (per decade)? What are the degrees of freedom? Decade Count Decade Count 1851-1860 6 1941-1950 10 1861-1870 1 1951-1960 8 1871-1880 7 1961-1970 6 1881-1890 5 1971-1980 4 1891-1900 8 1981-1990 5 1901-1910 4 1991-2000 5 1911-1920 7 2001-2010 8 1921-1930 5 2011-2020 10 1931-1940 8 Chi-squared test for given probabilitiesdata: stormsX-squared = 13.589, df = 16, p-value = 0.6293 A. 107 B. 17 C. 13.589 D. 16With effect size and power given, what is our n value(# of new enrollees)?
