If SS for 30 students is 900,what is the variance?
A) 5.47
B) more than 30
C) less than 30
D) exactly 30
Correct Answer:
Verified
Q23: Distributions of scores can have _.
A)identical standard
Q24: The _ is the highest score minus
Q25: The positive square root of the variance
Q26: The interquartile range has been criticized because
Q27: The extent to which scores in a
Q29: In a normal distribution,the _.
A)mean is usually
Q30: The _ is the difference between the
Q31: Compute the sum of squares for the
Q32: The median _ the sum of the
Q33: Considering the distribution -2,-4,-6,-8,-10,the SS is _.
A)40
B)8
C)-40
D)-8
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