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Spatial Perception Is Measured on a Scale from 0 to 10

Question 14

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Spatial perception is measured on a scale from 0 to 10. A group of 9th grade students are tested for spatial perception. SPSS was used to obtain descriptive statistics of the spatial perception scores in the sample.  Spatial perception is measured on a scale from 0 to 10. A group of 9<sup>th</sup> grade students are tested for spatial perception. SPSS was used to obtain descriptive statistics of the spatial perception scores in the sample.    Using  \alpha  = 0.01, is the mean score significantly different from 5? A)  Yes, because t = 2.34 and this is greater than t* = 2.11. B)  No, because t = 2.34 and this is smaller than t* = 3.97. C)  No, because t = 0.55 and this is smaller than t* = 2.11. D)  No, because t = 2.34 and this is smaller than t* = 2.90.
Using α\alpha = 0.01, is the mean score significantly different from 5?


A) Yes, because t = 2.34 and this is greater than t* = 2.11.
B) No, because t = 2.34 and this is smaller than t* = 3.97.
C) No, because t = 0.55 and this is smaller than t* = 2.11.
D) No, because t = 2.34 and this is smaller than t* = 2.90.

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