Question

According to a study done by UCB students, the height for Martian adult males is normally...

According to a study done by UCB students, the height for Martian adult males is normally distributed with an average of 68 inches and a standard deviation of 2.5 inches. Suppose one Martian adult male is randomly chosen. Let X = height of the individual. Round all answers to 3 decimal places where possible.

a. What is the distribution of X? X ~ N(_____ , _____)

b. Find the probability that the person is between 67.7 and 70.3 inches. _____

c. The middle 20% of Martian heights lie between what two numbers?
Low: _____ inches
High: _____ inches

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Solution : ( a )

---------------------------------------------------------

Solution : ( b )

Add a comment
Know the answer?
Add Answer to:
According to a study done by UCB students, the height for Martian adult males is normally...
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
  • According to a study done by UCB students, the height for Martian adult males is normally...

    According to a study done by UCB students, the height for Martian adult males is normally distributed with an average of 67 inches and a standard deviation of 2.3 inches. Suppose one Martian adult male is randomly chosen. Let X = height of the individual. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ N(,) b. Find the probability that the person is between 62.1 and 65.3 inches.   c. The middle...

  • According to a study done by UCB students, the height for Martian adult males is normally...

    According to a study done by UCB students, the height for Martian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. Suppose one Martian adult male is randomly chosen. Let X = height of the individual. Round all answers to 4 decimal places where appropriate. a. What is the distribution of X? X ~ N(,) b. Find the probability that the person is between 63.5 and 69 inches. c. The middle...

  • Question 3 According to a study done by UCB students, the height for Martian adult males...

    Question 3 According to a study done by UCB students, the height for Martian adult males is normally distributed with an average of 65 inches and a standard deviation of 2.4 inches. Suppose one Martian adult male is randomly chosen. Let X-height of the individual. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X-N b. Find the probability that the person is between 60.7 and 64.7 inches. C. The middle 20% of...

  • The percent of fat calories that a person in America consumes each day is normally distributed...

    The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of 10. Suppose that one individual is randomly chosen Let X-percent of fat calories. Round all answers to 4 decimal places if where possible a. What is the distribution of X? X-N( 36 , 10 ) b. Find the probability that a randomly selected fat calorie percent is more than 34. 9793 c. Find...

  • According to a study done by De Anza students, the height for Asian adult males is...

    According to a study done by De Anza students, the height for Asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. Suppose one Asian adult male is randomly chosen. Let x-height of the individual Give the distribution of X Part() Find the probability that the person is between 65 and 6 inches Write the probability statement PC 65 What is the probably (Round your answer to four decimal places 0.57028...

  • 1. The distribution of heights of adult females: We assume that height is normally distributed with...

    1. The distribution of heights of adult females: We assume that height is normally distributed with a population mean of 65 inches and a population standard deviation of 4 inches. 2. The distribution of heights of adult males: We assume that height is normally distributed with a population mean of 70 inches and a population standard deviation of 5 inches. a. Above what Z-score value does 2.5% of the normal distribution fall? Using the formula for Z-scores and the Z-score...

  • (2)Heights of adult males are normal distributed with a mean of 65 inches and a standard...

    (2)Heights of adult males are normal distributed with a mean of 65 inches and a standard deviation of 2 inches: a) Find the probability that randomly chosen male will have a height between 61 and 68 inches. b) Suppose you are the curator of James Madison's house where the height of the door jams are 70 inches. What is the chance that a randomly selected male will have to duck through the doorway? c) You are designing a new building...

  • According to the National Health Survey, the heights of adult males in the United States are...

    According to the National Health Survey, the heights of adult males in the United States are normally distributed with mean 69.0 inches and standard deviation 2.8 inches. (a) What is the probability that an adult male chosen at random is between 64 and 74 inches tall? (Round your answer to three decimal places.) (b) What percentage of the adult male population is more than 6 feet tall? (Round your answer to one decimal place.) ________ %

  • According to the National Health Survey, the heights of adult males in the United States are...

    According to the National Health Survey, the heights of adult males in the United States are normally distributed with mean 69.0 inches and standard deviation 2.8 inches. (a) What is the probability that an adult male chosen at random is between 64 and 74 inches tall? (Round your answer to three decimal places.) (b) What percentage of the adult male population is more than 6 feet tall? (Round your answer to one decimal place.) %

  • Heights of 13 year old males in the USA are normally distributed with a mean of...

    Heights of 13 year old males in the USA are normally distributed with a mean of 60 inches and a standard deviation of 2 inches. Find the probability that a randomly selected 13 year old male in the USA has a height more than 58 inches. (Write your answer as a decimal number, rounded to the nearest hundredth) Heights of 13 year old males in the USA are normally distributed with a mean of 60 inches and a standard deviation...

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