The national for an 8^th grade comprehension test is 73. A school distinct claim
ID: 3230388 • Letter: T
Question
The national for an 8^th grade comprehension test is 73. A school distinct claims that its eighth graders outperform the national average. In testing the school districts claim, how does one define the population parameter of interest? The proportion of 8^th grades that scored above 73 on the reading comprehension test The standard deviation of the score on the 8^th grade reading comprehension test. The mean score on the 8^th grade reading comprehension test. The number of 8^th graders that took the reading comprehension test.Explanation / Answer
Solution:-
The standard deviation of the score on the 8th grade reading comprehension test.
There are two population prarmeters of interest i.e Population mean( = 73) which is already given, and population standrad deviation ().