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The national average for an 8th grade reading comprehension test is 73. A school district claims that its eighth-graders outperform the national average. In testing the school district's claim, how does one define the population parameter of interest?a. The standard deviation of the score on the 8th grade reading comprehension testb. The number of 8th graders that took the reading comprehension testc. The proportion of 8th graders that scored above 73 on the reading comprehension testd. The mean score on the 8th grade reading comprehension test

Respuesta :

5156321

Answer:

D

Step-by-step explanation:

Mean is an average so if the school would want to prove that their average is higher than national average they would need a mean.

please tell me if I am wrong since I am only a 9th grader trying a collage question.

and please if right brainliest since no one else even tried to answer.