A distribution has μ = 40 and σ= 5. Yan scored two standard deviations above the mean. Yan's score was ________.
A) 45
B) 50
C) 55
D) 60
Correct Answer:
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Q3: The standard deviation of a z-score distribution
Q4: A z-score is a
A) measure of variability.
B)
Q5: The mean of a z-score distribution is
Q6: A z-score provides information about
A) the distribution's
Q7: If a person earned 98 points on
Q9: If someone obtains a z-score close to
Q10: A distribution has a mean of 100
Q11: An exam has a mean of 75
Q12: In a distribution with μ = 68
Q13: The numerator in the formula for a
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