The public school system in a certain county has a special,free remedial reading
ID: 2916925 • Letter: T
Question
The public school system in a certain county has a special,free remedial reading program for it's 4'th grade students whoscore in the lowest 2.25% of reading ability at that grade level.Let "R" represent a 4'th grade student's reading score. R ~N(400,2025)The maximum reading score a student can have and still qualify forthis free remedial program is: Students in the top 1.25% arequalified to be peer mentors. The minimum score necessary for a4'th grade student to be considered for a peer mentor positionis: The public school system in a certain county has a special,free remedial reading program for it's 4'th grade students whoscore in the lowest 2.25% of reading ability at that grade level.Let "R" represent a 4'th grade student's reading score. R ~N(400,2025)
The maximum reading score a student can have and still qualify forthis free remedial program is: Students in the top 1.25% arequalified to be peer mentors. The minimum score necessary for a4'th grade student to be considered for a peer mentor positionis:
Explanation / Answer
Is the standard deviation missing adecimal point?R ~ N(400, 2025) Or is 2025 the variance? Then the standard deviationwould be 45. The second number can be either the standarddeviation or the variance. Which one does your bookuse?
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