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the first kernel pops 127 seconds after the microwave oven is started. what is the z-score of this kernel? round your answer two decimal places.
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Jul 11, 2017
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the first kernel pops 127 seconds after the microwave oven is started. what is the z-score of this kernel? round your answer two decimal places.
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Raymond Gan
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Answer:
D) -2.30
Explanation:
I just got it right 10.4.4
Isethi
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Jul 13, 2017
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z = (x - µ)/σ
z = (127 - 150)/10 = -23/10 = -2.3
Onshop
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Jul 18, 2017
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