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Todd is a high school student who just took the SAT. The following are his SAT...

Todd is a high school student who just took the SAT. The following are his SAT scores for Math and Critical Reading, along with the overall mean and standard deviation for the students who took the test in the same year. The overall test scores are Normally distributed. Which of the following statements is false?

Score Mean Standard Deviation Critical Reading 521 495 116 Math 535 511 120

a. In comparison to the other students, Todd performed better on the Critical Reading section than on the Math section.

b. Todd’s score for the Math section is 0.20 standard deviations above the mean.

c. The z-score for Todd’s Critical Reading score is –0.22.

Math   Statistics-And-Probability   
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Answer #1

TOPIC:Z-score.

But,option-c is false,as,the z-score for Todd's critical reading score is= 0.22 (but,it is given s -0.22,which is false)(ANSWER)

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