What is six more than a number
1 answer:
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Answer:
(a) -3.708
(b) 1.706
(c) 0.490
Step-by-step explanation:
The z-score of normal distribution is given as:
(a)
Given:
Score is,
Mean value is,
Standard deviation is,
z-score is,
(b)
Given:
Score is,
Mean value is,
Standard deviation is,
z-score is,
(c)
Given:
Score is,
Mean value is,
Standard deviation is,
z-score is,
Answer:
<h2>x = -1 and -4.</h2>Explanation is given in the above photo.
