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REY [17]
4 years ago
10

Amy and her partners measured the pH of water samples from different ponds in her neighborhood. This data follows a normal distr

ibution. What is the probability that the pH level of a specific pond was 2 or more standard deviations above the mean?
Mathematics
2 answers:
Solnce55 [7]4 years ago
4 0

Answer:

0.025

Step-by-step explanation:

I just did it on usa testprep

mrs_skeptik [129]4 years ago
3 0
From the tables this would be 1 - 0.9773  =  0.0227  or 2.27%
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