ZuoTi.Pro
Question

the amount of moons on a planet has a mean of μ=22 moons and a standard...

the amount of moons on a planet has a mean of μ=22 moons and a standard deviation of σ=3.5 moons. Given a random sample of n=60 moons, what is the probability that their average amount of moons is less than or equal to 23 moons?

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Given ANSWER Normal distribution Problemi that u=22,5-3.5 h=60 De-u Z-Scars In Probability of theire average amount of moon i

0 0
Add a comment
Know the answer?
Add Answer to:
the amount of moons on a planet has a mean of μ=22 moons and a standard...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • 1. A normal distribution has a mean of μ = 60 and a standard deviation of...

    1. A normal distribution has a mean of μ = 60 and a standard deviation of σ = 12. For each of the following samples, compute the z-score for the sample mean and determine whether the sample mean is a typical, representative value or an extreme value for a sample of this size. a. M = 53 for n = 4 scores σ/ √n= 12/√4 =6 z=(53-60)/6 = -1.17 b. M = 53 for n = 9 scores σ/ √n=...

  • 5.4.1 Question Help A population has a mean μ-84 and a standard deviation σ-36. Find the...

    5.4.1 Question Help A population has a mean μ-84 and a standard deviation σ-36. Find the mean and standard deviation of a sampling distribution of sample means with sample size n 81. μί-d (simplify your answer.) 5.4.18-T Question Help I * The population mean and standard deviation are given below. Find the indicated probability and determine whether a sample mean in the given range below would be considered unusual. If convenient, use technology to find the probability For a sample...

  • Questions 23-30: A normal population has a mean μ = 50 and a standard deviation σ...

    Questions 23-30: A normal population has a mean μ = 50 and a standard deviation σ = 8. That is, ?~?(50,8). Circle your final answer for each question below. 23. What is the z-score for an individual with a value of 38? 24. What is the probability that a randomly chosen individual from this population will be greater than 40? 25. What is the probability that a randomly chosen individual from this population will be between 44 and 60? 26....

  • The population mean and standard deviation are given below. Find the required probability and determine whether...

    The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of =64 , find the probability of a sample mean being less than 22.2 if u=22 and =1.27. For a sample of =64, the probability of a sample mean being less than 22.2 if μ=22 and σ=1.27 is ____(Round to four decimal places as needed.) Would the given sample mean be considered unusual?...

  • A random variable is normally distributed with a mean of μ = 50 and a standard...

    A random variable is normally distributed with a mean of μ = 50 and a standard deviation of σ = 5. What is the probability that the random variable will assume a value that is less than 40? Make sure your answer is between 0 and 1, round to four digits.

  • A random sample is selected from a population with mean μ = 102 and standard deviation...

    A random sample is selected from a population with mean μ = 102 and standard deviation σ = 10. Determine the mean and standard deviation of the xbar sampling distribution for each of the following sample sizes. (Round the answers to three decimal places.) (a) n = 15 μ =   σ = (b) n = 35 μ =   σ = (c) n = 55 μ =   σ = (d) n = 110 μ =   σ = (e) n = 440...

  • 1) A population of values has a distribution with μ=6μ=6 and σ=23.1σ=23.1. You intend to draw...

    1) A population of values has a distribution with μ=6μ=6 and σ=23.1σ=23.1. You intend to draw a random sample of size n=90n=90. According to the Central Limit Theorem: (a) What is the mean of the distribution of sample means? μ¯x=μx¯=   (b) What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σ¯x=σx¯=   (c) In a random sample of n=90, what is the probability that its sample mean is more than 4.2? Round...

  • A random sample of size 36 is to be selected from a population that has a mean μ = 50 and a standard deviation σ of 10

    A random sample of size 36 is to be selected from a population that has a mean μ = 50 and a standard deviation σ of 10.    * a. This sample of 36 has a mean value of , which belongs to a sampling distribution. Find the shape of this sampling distribution.    * b. Find the mean of this sampling distribution.    * c. Find the standard error of this sampling distribution.    * d. What is the...

  • a) Suppose that miles driven anually by cars in America are normally distributed with mean μ...

    a) Suppose that miles driven anually by cars in America are normally distributed with mean μ = 12, 394 miles and standard deviation σ = 1190 miles. (a)If one car is chosen at random, what is the probability it has driven less than 12,000 miles last year? (b) If a sample of 25 cars is taken, what is the probability that the mean of the sample is less than 12,000 miles? c)For a standard normal distribution, find P(1.22 < z...

  • A population has a mean μ=73 and a standard deviation σ=24. Find the mean and standard...

    A population has a mean μ=73 and a standard deviation σ=24. Find the mean and standard deviation of a sampling distribution of sample means with sample size n=64.

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