Answer:The value of the z-score tells you how many standard deviations you are away from the mean. ... A positive z-score indicates the raw score is higher than the mean average. For example, if a z-score is equal to +1, it is 1 standard deviation above the mean. A negative z-score reveals the raw score is below the mean average.
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Answer:
[y]=-18 so y belongs to (-18,-17)
Step-by-step explanation:
You have to change the sign of the imaginary part. Which is -4i. 4+4i is the opposite of 4-4i.
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C) Total Interest and Principal
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