3 years ago

To vertoes of a rectangle gre

1 answer:

3 0

Answer:

we have standard deviation of 12 so 298-322 would be 34.1% times 2 which is 68.2%. We also have 12 more in a lower region and we can use normal distribution to find that it would be 13.6% + 68.2%

Answer is 81.8%

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