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4 votes
the first kernel pops 128 seconds after the microwave oven is started. what is the z-score of this kernel?

2 Answers

5 votes
You're question is uncompleted but you can use this formula

z = (x - mean)/sd
User Kynnysmatto
by
8.7k points
3 votes

Answer:-1.69

I just got it wrong on apex though I’d give you the right answer

User FruitAddict
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