Question

Question 4 (1.1 points) The mean length of six-year-old rainbow trout in the Arolik River in Alaska is 481 millimeters with a
0 0
Add a comment Improve this question Transcribed image text
Answer #1

H=481, G= 41 The proportion of six-year-old rainbow trout are less than 491 millimeters long is, P(X< 491)=P** <4915%) = P(Z

Add a comment
Know the answer?
Add Answer to:
Question 4 (1.1 points) The mean length of six-year-old rainbow trout in the Arolik River in...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Question 4 (1.1 points) The mean length of six-year-old rainbow trout in the Arolik River in...

    Question 4 (1.1 points) The mean length of six-year-old rainbow trout in the Arolik River in Alaska is 481 millimeters with a standard deviation of 41 millimeters. Assume these lengths are normally distributed. What proportion of six-year-old rainbow trout are less than 512 millimeters long? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage Your Answer: Answer Question 5 (1.1 points) The weights of broilers (commercially raised chickens)...

  • The U.S. Fish and Wildlife Service reported that the mean length of six-year-old rainbow trout in...

    The U.S. Fish and Wildlife Service reported that the mean length of six-year-old rainbow trout in the Arolik River in Alaska is 481 millimeters with a standard deviation of 41 millimeters. Assume these lengths are normally distributed. A size limit is to be put on trout that are caught. What should the size limit be so that 15% of six-year-old trout have lengths shorter than the limit? Round your answer to two decimal places.

  • Question 5 (5 points) Suppose that diastolic blood pressures of adult women in the United States...

    Question 5 (5 points) Suppose that diastolic blood pressures of adult women in the United States are approximately normally distributed with mean 80.5 and standard deviation 9.9. What proportion of women have blood pressure greater than 76.4 ? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. Your Answer: Answer Question 6 (5 points) The mean length of six-year-old rainbow trout in the Arolik River in Alaska is...

  • The mean length of six-year-old rainbow trout in an Alaskan river is 481 millimeters (mm) and...

    The mean length of six-year-old rainbow trout in an Alaskan river is 481 millimeters (mm) and the standard deviation is 41 mm. Assuming the population is normally distributed, what is the probability that a randomly selected six-year-old rainbow trout has length between 460 mm and 500 mm? a) 30.4% b) 37.4% c) 49.7% d) 56.7% e) 67.8%

  • A random sample of 36 rainbow trout caught at Brainard Lake in Colorado has a mean length of 11.9 inches with a standard deviation of 2.8 inches

    A random sample of 36 rainbow trout caught at Brainard Lake in Colorado has a mean length of 11.9 inches with a standard deviation of 2.8 inches. Assuming that the lengths of rainbow trout in this lake are normally distributed, find a 98% confidence interval for the population mean length of all rainbow trout in this lake. Round answers to the nearest hundredth.  

  • Question 3 (1.25 points The mean length of one-year-old spotted flounder, in millimeters, is 130 with...

    Question 3 (1.25 points The mean length of one-year-old spotted flounder, in millimeters, is 130 with standard deviation of 12. The distribution of flounder lengths is approximately bell shaped. Suppose that Anna caught a one-year-old spotted flounder that was 135 milimeters in length. What is the z-score for this length? Write only a number as your answer. Round your answer to two decimal places (for example: 3.15) Your Answer: Answer Question 4 (1.25 points) The mean score on the ACT...

  • Question 19 (4 points) The numbers of minutes that travelers arrives at the airport before their...

    Question 19 (4 points) The numbers of minutes that travelers arrives at the airport before their scheduled departure are approximately normally distributed with mean 80.5 and standard deviation 9.9. What proportion of travelers arrive at the airport more than 65.0 minutes before their departure? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. Your Answer: Answer Question 2014 points) Natural Gas bills in a certainty have 576.75. Assume...

  • The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and...

    The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. What proportion of broilers weight between 1,500 and 1705 grams? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. Your Answer:

  • Question 5 (5 points) Saved Suppose that diastolic blood pressures of adult women in the United...

    Question 5 (5 points) Saved Suppose that diastolic blood pressures of adult women in the United States are approximately normally distributed with mean 80.5 and standard deviation 9.9. What proportion of women have blood pressure greater than 70.7 ? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage.

  • 1) The weights of bowling balls are normally distributed with mean 11.5 pounds and standard deviation...

    1) The weights of bowling balls are normally distributed with mean 11.5 pounds and standard deviation 2.7 pounds. A sample of 36 bowling balls is selected. What is the probability that the average weight of the sample is less than 11.00 pounds? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. 2) A survey of high school students revealed that the numbers of soft drinks consumed per month...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT