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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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tarifa tarifa
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6 years ago
The mean age in months for preschool children was reported as 25.5. The standard deviation for Group 1 was 3.4 and for Group 2, 4.9. From this, we may conclude that
 
  A) Group 1 is more variable than Group 2.
  B) the mode for Group 1 is higher than that for Group 2.
  C) Group 2 is more variable than Group 1.
  D) the median age for Group 2 is higher than that for Group 1.

Ques. 2

The standard deviation, variance, and range are all measures of
 
  A) central tendency.
  B) partition values.
  C) dispersion.
  D) grouping.

Ques. 3

Given the scores 26, 56, 38, 2, 30, 62, 8, 34, 54, and 10, the median is
 
  A) 44.
  B) 40.
  C) 32.
  D) 28.
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ChristopherRenChristopherRen
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6 years ago
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tarifa Author
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6 years ago
Thank you, thank you, thank you!
terriroberts96
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Yesterday
this is exactly what I needed
taydav
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2 hours ago
You make an excellent tutor!
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