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marta [7]
3 years ago
12

PLEASE HELP

Mathematics
1 answer:
Ahat [919]3 years ago
5 0

Answer:

C

Step-by-step explanation:

Is is a one-tailed test

P(z < 2.45) = 0.9929

1 - 0.9929 = 0.0071

Significant at both 0.05 and 0.01 because both are greater than 0.0071

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