2.1 Q15 and 16 Thinking about Z scores

Earlier you calculated the mean and standard deviation from the total data for numerical reasoning candidates. Using your mean and rounded standard deviation, calculate the z score for Candidate number 3.

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Earlier you calculated the mean and standard deviation from the total data for numerical reasoning candidates. Using your mean and rounded standard deviation, calculate the z score for Candidate number 14.

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Earlier you calculated the mean and standard deviation from the total data for numerical reasoning candidates. Using your mean and rounded standard deviation, calculate the z score for Candidate number 27.

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Five more candidates took the numerical reasoning test. Assuming that the mean and standard deviation remain the same, fill in the blanks below.

Candidate 31: Raw score = 4; Z score = Fill in the blank 1 of 6 .

Candidate 32: Raw score = 5; Z score = Fill in the blank 2 of 6 .

Candidate 33: Raw score = 6; Z score = Fill in the blank 3 of 6 .

Candidate 34: Raw score = 3; Z score = Fill in the blank 4 of 6 .

Candidate 35: Raw score = 7; Z score = Fill in the blank 5 of 6 .

Candidate 36: Raw score = 3; Z score = Fill in the blank 6 of 6 .

2.1 Q15 and 16 Thinking about Z scores

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