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Harlamova29_29 [7]
3 years ago
12

Supposed the top 15 percent of producers get bonuses and the average production rate is 200 units with the standard deviation of

20 what is the z score of someone who produces 240 units
Mathematics
1 answer:
dlinn [17]3 years ago
7 0
Th z-score is given by:
z=(x-μ)/σ
where:
μ-mean
σ-standard deviation

hence:
z=(240-200)/20
z=2
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