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Mean fourth grade reading comprehension score

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Reference no: EM132024763

Alternate and null hypothesis and would the Null be retained in the situation? Lucy wants to know her fourth grade daughter, Monica, scored on a test of reading comprehension compared to the population of other fourth graders in the school district. Luckily Lucy has taken this course and knows that z-scores will help her understand Monica's reading score in relation to the population. data as follows: -Monica's reading comprehension score = 121 -Mean Fourth grade reading comprehension score = 147 Standard Deviation of the fourth grade's reading comprehension = 14.8

Reference no: EM132024763

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