E14 Please show me how to solve this problem. I need to know for my exam. 14. In
ID: 3357718 • Letter: E
Question
E14
Please show me how to solve this problem. I need to know for my exam.
14. In Ohio the average weight of entering high school students is 110 pounds with the standard deviation of 20 pounds. A random sample of 100 students gave their average of 121 pounds. What is(are) the parameter(s) and what is(are) the statistic(s)? Circle one of the possible choices: (b) 110, 20 and 121 are all statistics, (c) Only 110 and 20 are parameters and (e) None of the above. (a) 110, 20 and 121 are all parameters, 121 is a statistic, (d) Only 121 is the parameter and 110 and 20 are statistics,Explanation / Answer
The correct answer is c) 110 and 20 are parameters because it is of that of the population and 121 is statistic because it is taken from the sample of 100
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