Under the normal curve, when the z score is equal to + 1, then
A) the standard deviation of the distribution of raw scores must equal 15
B) the standard deviation of the distribution of raw scores must equal 10
C) the standard deviation of the distribution of raw scores must equal 0
D) none of these
Correct Answer:
Verified
Q2: The normal curve is
A) symmetrical
B) unimodal
C) asymptotic
Q3: Under the normal curve
A) the mean lies
Q4: If an IQ distribution is normal and
Q5: When more than 34% of the cases
Q6: Under the normal curve, the percentage of
Q8: The normal curve is
A) a frequency distribution
Q9: Under the normal curve the 50th percentile
Q10: Under the normal curve, if the mean
Q11: When the normal curve is plotted according
Q12: A normal curve always has
A) a greater
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