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Alborosie
3 years ago
15

Solve the problem. The scores on a certain test are normally distributed with a mean score of 43 and a standard deviation of 3.

What is the probability that a sample of 90 students will have a mean score of at least 43.3162? 0.8413 0.3174 0.1587 0.3413
Mathematics
1 answer:
Natali [406]3 years ago
8 0
Answer is C. Hope this helps. Rate and thanks and brainliest answer would be nice. -<span>Haяяison</span>
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