HomeworkLib
Question

The lifespan of the Ebola virus on flat dry surfaces has a normal distribution with μ=926.6μ=926.6...

The lifespan of the Ebola virus on flat dry surfaces has a normal distribution with μ=926.6μ=926.6 minutes and σ=78.8σ=78.8 minutes. You monitor a random sample of size n=97.

What is the mean of the distribution of sample means?
μ¯x=μx¯=

What is the standard deviation of the distribution of sample means?
(Report answer accurate to 2 decimal places.)
σ¯x=σx¯=

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

Ans U= 926.6, o= 78.8, ne 97 with mean X N(4,02 Central limit theorem (CLT) If x follow normal distribution H. and standard

0 0
Add a comment
Know the answer?
Add Answer to:
The lifespan of the Ebola virus on flat dry surfaces has a normal distribution with μ=926.6μ=926.6...
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

  • The lifespan of the Ebola virus on flat dry surfaces has a normal distribution with μ=1567.6μ=1567.6...

    The lifespan of the Ebola virus on flat dry surfaces has a normal distribution with μ=1567.6μ=1567.6 minutes and σ=88.3σ=88.3 minutes. You monitor a random sample of size n=84n=84. What is the mean of the distribution of sample means? μ¯x=μx¯= What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σ¯x=σx¯=

  • A population of values has a normal distribution with μ=151μ=151 and σ=48.2σ=48.2. You intend to draw...

    A population of values has a normal distribution with μ=151μ=151 and σ=48.2σ=48.2. You intend to draw a random sample of size n=43n=43. What is the mean of the distribution of sample means? μ¯x=μx¯= What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σ¯x=σx¯=

  • A population of values has a normal distribution with μ=161.9μ=161.9 and σ=55.7σ=55.7. You intend to draw...

    A population of values has a normal distribution with μ=161.9μ=161.9 and σ=55.7σ=55.7. You intend to draw a random sample of size n=61n=61. What is the mean of the distribution of sample means? μ¯x=μx¯=  (Enter your answer as a number accurate to 4 decimal places.) What is the standard deviation of the distribution of sample means? (Report answer accurate to 4 decimal places.) σ¯x=σx¯=

  • A population of values has a normal distribution with μ=121.3μ=121.3 and σ=57.2σ=57.2. You intend to draw...

    A population of values has a normal distribution with μ=121.3μ=121.3 and σ=57.2σ=57.2. You intend to draw a random sample of size n=27n=27. What is the mean of the distribution of sample means? μ¯x=μx¯= What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σ¯x=σx¯= ule 7 The Central Limit Theorem Due in 6 hours, 52 A population of values has a normal distribution with y = 121.3 ando = 57.2. You intend...

  • A population of values has a normal distribution with μ=148 and σ=5.4. You intend to draw...

    A population of values has a normal distribution with μ=148 and σ=5.4. You intend to draw a random sample of size n=104. What is the mean of the distribution of sample means? μx¯= What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σ¯x=

  • A population of values has a normal distribution with μ=104.4μ=104.4 and σ=5.3σ=5.3. You intend to draw...

    A population of values has a normal distribution with μ=104.4μ=104.4 and σ=5.3σ=5.3. You intend to draw a random sample of size n=16n=16. What is the mean of the distribution of sample means? μx¯= What is the standard deviation of the distribution of sample means (i.e. the standard error)? (Report answer accurate to 2 decimal places.) σ¯x=

  • Suppose x has a distribution with μ = 82 and σ = 9. (a) If random...

    Suppose x has a distribution with μ = 82 and σ = 9. (a) If random samples of size n = 16 are selected, can we say anything about the x distribution of sample means? Yes, the x distribution is normal with mean μx = 82 and σx = 0.6.No, the sample size is too small.    Yes, the x distribution is normal with mean μx = 82 and σx = 2.25.Yes, the x distribution is normal with mean μx = 82...

  • A population of values has a normal distribution with μ=89.8 and σ=85.9. You intend to draw a random sample of size n=13...

    A population of values has a normal distribution with μ=89.8 and σ=85.9. You intend to draw a random sample of size n=131. What is the mean of the distribution of sample means? μx¯= What is the standard deviation of the distribution of sample means (i.e. the standard error)? (Report answer accurate to 2 decimal places.) σ¯x=

  • Suppose x has a normal distribution with mean μ = 28 and standard deviation σ =...

    Suppose x has a normal distribution with mean μ = 28 and standard deviation σ = 13. Describe the distribution of x values for sample size n = 4. (Round σx to two decimal places.) μx = σx = Describe the distribution of x values for sample size n = 16. (Round σx to two decimal places.) μx = σx = Describe the distribution of x values for sample size n = 100. (Round σx to two decimal places.) μx...

  • A population has parameters μ=121.3μ=121.3 and σ=57.7σ=57.7. You intend to draw a random sample of size...

    A population has parameters μ=121.3μ=121.3 and σ=57.7σ=57.7. You intend to draw a random sample of size n=160n=160. What is the mean of the distribution of sample means? μ¯x=μx¯= What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) σ¯x=σx¯= You intend to draw a random sample of size n=636n=636 from a population whose parameter is p = 0.40133333333333 What is the mean of the distribution of sample means? μˆp=μp^=   What is the...

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