Show transcribed image text of Fit: Chi-square test 2. Scores on a university exam are normally distributed with a mean of 7s and a standard of 8. A score of at least 70 is required for C. Using the 68-95-. questions: deviation What percentage of students scored below 62? a. b. What percent of students scores between 70 and 867 C. Wh at percentage of students earned a grade of at least a C The local genealogical society in Pike County, Ohio has compiled records on all 55,901 gravestones in cemeteries in the county for the years 1825 to 1985. They choose a simple random sample of 395 records to check their accuracy by visiting the actual gravestones. 3. a. How would you label the 55,901 records (just give a range from smallest to largest, not 00001, 00002,-55,qai b. Use Table B (attached), starting at line 120, to choose the first 5 records for the sample ALL the labels) S5,g01 (Show your work)
of Fit: Chi-square test 2. Scores on a university exam are normally distributed with a mean of 7s and a standard of 8. A score of at least 70 is required for C. Using the 68-95-. questions: deviation What percentage of students scored below 62? a. b. What percent of students scores between 70 and 867 C. Wh at percentage of students earned a grade of at least a C The local genealogical society in Pike County, Ohio has compiled records on all 55,901 gravestones in cemeteries in the county for the years 1825 to 1985. They choose a simple random sample of 395 records to check their accuracy by visiting the actual gravestones. 3. a. How would you label the 55,901 records (just give a range from smallest to largest, not 00001, 00002,-55,qai b. Use Table B (attached), starting at line 120, to choose the first 5 records for the sample ALL the labels) S5,g01 (Show your work)
