Question

The weights of northern koala bears are normally distributed with a mean of 14.3 pounds and...

The weights of northern koala bears are normally distributed with a mean of 14.3 pounds and a standard deviation of 2.8 pounds.

Find the percentage of northern koala bears that weigh between 16.4 and 17.1 pounds.  

a. Round your response to one decimal place in percentage form and give your answer in a full sentence.  

b. Is it unusual for a northern koala bear to weigh 16.4 to 17.1 pounds. Explain and support your response in a full sentence.

c. The heaviest 10% of northern koala bears weigh more than how many pounds. Give your response rounded to one decimal place in a full sentence

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The weights of adult male beagles are normally distributed with a mean, ? = 25 pounds...
The weights of adult male beagles are normally distributed with a mean, ? = 25 pounds and a standard deviation, ? = 3 pounds. a. Use the empirical rule to find the percentage of beagles that weigh between 22 and 28 pounds. % b. Use the empirical rule to find the percentage of beagles that weigh between 19 and 31 pounds
The weights of oranges are normally distributed with a mean of 12.4 pounds and a standard...
The weights of oranges are normally distributed with a mean of 12.4 pounds and a standard deviation of 3 pounds. Find the minimum value that would be included in the top 5% of orange weights. Use Excel, and round your answer to one decimal place.
A) A particular fruit's weights are normally distributed, with a mean of 483 grams and a...
A) A particular fruit's weights are normally distributed, with a mean of 483 grams and a standard deviation of 21 grams. If you pick one fruit at random, what is the probability that it will weigh between 479 grams and 485 grams? B) A particular fruit's weights are normally distributed, with a mean of 478 grams and a standard deviation of 28 grams. The heaviest 6% of fruits weigh more than how many grams? Give your answer to the nearest...
In a certain population, body weights are normally distributed with a mean of 152 pounds and...
In a certain population, body weights are normally distributed with a mean of 152 pounds and a standard deviation of 26 pounds. How many people must be surveyed if we want to estimate the percentage who weigh more than 180 pounds? assume that we want 96% confidence that the error is no more than 2.5 percentage points
In a certain population, body weights are normally distributed with a mean of 152 pounds and...
In a certain population, body weights are normally distributed with a mean of 152 pounds and a standard deviation of 26 pounds. How many people must be surveyed if we want to estimate the percentage who weigh more than 180 pounds? Assume that we want 96% confidence that the error is no more than 4 percentage points.
A particular fruit's weights are normally distributed, with a mean of 204 grams and a standard...
A particular fruit's weights are normally distributed, with a mean of 204 grams and a standard deviation of 5 grams. The heaviest 16% of fruits weigh more than how many grams? Give your answer to the nearest gram.
A particular fruit's weights are normally distributed, with a mean of 760 grams and a standard...
A particular fruit's weights are normally distributed, with a mean of 760 grams and a standard deviation of 39 grams. The heaviest 8% of fruits weigh more than how many grams? Give your answer to the nearest gram.
A particular fruit's weights are normally distributed, with a mean of 300 grams and a standard...
A particular fruit's weights are normally distributed, with a mean of 300 grams and a standard deviation of 7 grams. The heaviest 15% of fruits weigh more than how many grams? Give your answer to the nearest gram.
A particular fruit's weights are normally distributed, with a mean of 273 grams and a standard...
A particular fruit's weights are normally distributed, with a mean of 273 grams and a standard deviation of 17 grams. The heaviest 4% of fruits weigh more than how many grams? Give your answer to the nearest gram.
A particular fruit's weights are normally distributed, with a mean of 691 grams and a standard...
A particular fruit's weights are normally distributed, with a mean of 691 grams and a standard deviation of 29 grams. The heaviest 7% of fruits weigh more than how many grams? Give your answer to the nearest gram
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT