z-scores

On the Wechsler IQ test, the average IQ is 100 with a standard deviation of 15. Genius IQ would be an IQ above the average range. Which IQ's would be considered genius?

• 131

• 110

• 145

• 123

Tags

CCSS.HSF-LE.A.1B

On the Wechsler IQ test, the average IQ is 100 with a standard deviation of 15. Genius IQ would be an IQ above the average range. What would be the normal range?

• 70-130

• 100-130

• 70-100

• 60-160

On the Wechsler IQ test, the average IQ is 100 with a standard deviation of 15. Intellectual disability would be an IQ below the average range. Which of the following z-scores would correspond to an individual having an intellectual disability.

• -2.1

• 69

• -.3

• 12

On the Wechsler IQ test, the average IQ is 100 with a standard deviation of 15. Genius IQ would be an IQ above the average range. Low incidents intellectual disability would correspond to a z-score less then -3. What would the IQ be less than?

• 100

• -55

• 70

• 55

Tags

CCSS.HSS.ID.A.4

On the Wechsler IQ test, the average IQ is 100 with a standard deviation of 15. Genius IQ would be an IQ above the average range.

If Suzy has an IQ of 123. What is Suzie's z-score? Is it normal or genius?

• 1.5 genius

• 8.2 genius

• 1.5 normal

• 8.2 normal

Tags

CCSS.HSS.ID.A.4

A standardized test for determining entry to the placement in the math program at a school has an average score of 230 with a standard deviation of 25. The scale is as follows

at or below two deviations: intervention track

at or below one deviation: remedial track

within one standard deviation: normal track

at or above one deviation: advanced track

at or above two deviations: gifted track

If Josh scored a 200, what track would he be placed on?

• intervention

• remedial

• normal

• advanced

• gifted

Tags

CCSS.HSS.ID.A.4

A standardized test for determining entry to the placement in the math program at a school has an average score of 230 with a standard deviation of 25. The scale is as follows

at or below two deviations: intervention track

at or below one deviation: remedial track

within one standard deviation: normal track

at or above one deviation: advanced track

at or above two deviations: gifted track

If Raul scored a 275, what track would he be placed on?

• intervention

• remedial

• normal

• advanced

• gifted

Tags

CCSS.HSF-LE.A.1B

A standardized test for determining entry to the placement in the math program at a school has an average score of 230 with a standard deviation of 25. The scale is as follows

at or below two deviations: intervention track

at or below one deviation: remedial track

within one standard deviation: normal track

at or above one deviation: advanced track

at or above two deviations: gifted track

What is the minimum z score needed to be in the gifted track?

• 280

• 2

• 255

• -2

Tags

CCSS.HSS.ID.A.4

A standardized test for determining entry to the placement in the math program at a school has an average score of 230 with a standard deviation of 25. The scale is as follows

at or below two deviations: intervention track

at or below one deviation: remedial track

within one standard deviation: normal track

at or above one deviation: advanced track

at or above two deviations: gifted track

What is the maximum score to be in the remedial track?

• -1

• 205

• 1

• 255

Tags

CCSS.HSS.ID.A.4

A standardized test for determining entry to the placement in the math program at a school has an average score of 230 with a standard deviation of 25. The scale is as follows

at or below two deviations: intervention track

at or below one deviation: remedial track

within one standard deviation: normal track

at or above one deviation: advanced track

at or above two deviations: gifted track

If Joe scored a 276, what is his z-score and which track should he be placed in?

• 11.04 gifted track

• 1.84 advanced track

• 9.2 gifted track

• 1.84 gifted track

Tags

CCSS.HSS.ID.A.4