SUBJECT: Business Stats HELP ME PLEASE! 1. The average age in a sample of 190 st
ID: 3275448 • Letter: S
Question
SUBJECT: Business Stats
HELP ME PLEASE!
1. The average age in a sample of 190 students at City College is 22. As a result of this sample, it can be concluded that the average age of all the students at City College a. could be larger, smaller, or equal to 22 b. could not be 22 c. must be less than 22, since the sample is only a part of the population d. must be more than 22, since the population is always larger than the sample 2. The ratio scale of measurement has the properties of a. the rank scale b. only the ordinal scale c. only the nominal scale d. the interval scale 3. Arithmetic operations are inappropriate for a. both the ratio and interval scales b. the interval scalee c. the ratio scale d. the nominal scale 4. In a sample of 400 students in a university, 80, or 20%, are Business majors. Based on the above information, the school's paper reported that "20% of all the students at the university are Business majors." This report is an example of a. a sample b statistical inference c. a population d. descriptive statistics 5. In a recent study based upon an inspection of 200 homes in Daisy City, 80 were found to violate one or more city codes. The manager's statement that 40% of Daisy City's 2,000 homes are in violation of city codes is obviously wrong, since it is based upon a study of only 200 homes an exactly correct statement Insufficient data to conclude anything only an approximation, since it is based upon sample information a. b. c. d.Explanation / Answer
Q 1. Option a)
Q 2.Option d)
Q3. Option d)
Q4. Option b)
Q5. Option d)
Q6. Option b)
Q7. Option a)
Q8. Option b)
Q9. Option b)
Q10 Option a)
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