Choose the best answer to the given questions or statement

10. 11. 12. . Which of the following population parameters is used as symbol for the mean or average population? A. a B. ,u C. p D. x . Which of the following statements best describes a parameter? A. It describes the sample. C. It describes the hypothesis. B. It describes the researcher. D. It describes the population. . A researcher estimates that the average height of buildings in a large city is at least 700 feet. Based on the given data, which is the parameter? A. the researcher C. buildings in the large city B. at least 700 feet D. the average height of the building . The average height of a l-year old child is 29 inches. What is the parameter? A. a one-year old child B. the mean height of 33 inches C. the average height of 29 inches D. a random sample of 30 children who are 1-year old Which is the parameter in the given situation below? \"The average age of 10 college students is 24 years.\" A. 24 years C. age of the college students B. 10 college students D. the average age of 24 years A parameter is... A. a numerical value summarizing the sample data B. a planned activity with results yielding a set of data C. a numerical value that summarizes all the data of an entire population D. the set of values collected from the variable from each of the elements that belongs to the sample Which of the following is a parameter? A. 5, B. a? C. 15 D. u Which of the following symbols represents population standard deviation? A. p 13. cr C. 15 C. II . SWS survey was trying to see if people in the Philippines thought the pollution was too high. Which choice best represents a parameter? A. all people in the Philippines B. 500 randomly selected residents of the Philippine C. 71% of the residents surveyed who thought the pollution was too high D. percentage of all people in the Philippines who thought the pollution was too high A research conducted on a certain company last year showed that 25% of the employees would rather drink coffee than soft drinks during break time. Which choice best represents a parameter? A. 25 employees C. the percentage of employee B. all employees D. coffee rather than soft drinks What is the parameter in the problem that follows? A fast food outlet claims that the mean waiting time in line is less than 1.9 minutes. A random sample of 20 customers has a mean of 1.7 minutes with a standard deviation of 0.8 minute. Test the fast food outlet's claim at o = 0.05. A. mean of 1.7 minutes B. the level of signicance of 0.05 C. random sample of 20 costumers D. the mean waiting time of line less than 1.9 minutes A councilor is concerned about the percentage of city residents who express disapproval of her performance. Her political committee pays for a newspaper ad, hoping to keep her disapproval rating below 21%. What is the parameter? A. average of all residents B. disapproval rating below 21% C. political committee paying a newspaper ad D. percentage of city residents who express disapproval 13. A motorcycle manufacturer advertises that its new subcompact models get 47 mpg. If]: is the mileage of these cars, what kind of parameter is used? A. mean C. proportion B. variance D. standard deviation 14. Three percent [3%] of cars of a certain model have needed new engines after being driven between 0 and 80 miles. The manufacturer hopes that redesigning one of the engine's components has solved this problem. 1What kind of parameter is illustrated in the problem? A. mean C. proportion B. variance D. standard deviation 15. A random sample of 101 bottles of cologne showed an average content of 4 oz. It is known that the population standard deviation of the contents is 0.22 oz. In this problem, translate the parameter into symbols. A. u=4 B. 0:101 C. u=0.22 D. 0:0.22 ' Answer the following questions? 1. What is a parameter? 2. What are the two commonly used parameters? What are their symbols or notations? 3. What are the other notations used as parameters? 4. To identify the parameter to be tested in a claim] hypothesis, what are the concepts to consider