Assuming a normal distribution of 1000 cases,how many cases will be farther away from the mean than +3 standard deviations?
A) at least 500
B) about 3
C) 327
D) it's impossible to estimate
Correct Answer:
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Q3: On all normal curves the area
Q5: The tails of the theoretical normal curve_.
A)
Q6: A Z score of +1.00 indicates a
Q7: The standardized normal distribution (or Z distribution)has
A)a
Q9: Converting scores into Z scores standardizes the
Q9: A defining characteristic of the normal curve
Q12: The Z score table gives the area
Q16: If a Z score is + 1.00,
Q17: Column c in the normal curve table
Q23: Unlike empirical distribution, the theoretical normal curve
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