ZuoTi.Pro
Question

Suppose a random sample of n = 87 measurements is selected from a population with mean...

Suppose a random sample of n = 87 measurements is selected from a population with mean μ = 24 and standard deviation σ = 8. Find the value of the standard error, (round to 1 decimal place).

= ?

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

solution:

sampling distribution of standard deviation

=  / n = 8 / 87=0.9

standard error = 0.9

0 0
Add a comment
Know the answer?
Add Answer to:
Suppose a random sample of n = 87 measurements is selected from a population with mean...
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

  • Suppose a random sample of=100 measurements is selected from a population with mean μ and standard...

    Suppose a random sample of=100 measurements is selected from a population with mean μ and standard deviation σ.For each of the following values of μ and σ​, give the values of u Subscript x overbarμx and sigma Subscript x overbar Baseline .and σx. a. μ=55​, σ=22 b. μ=25, σ=100 c. μ=10, sigma=8080 d. u=55​, σ=190 a. mu Subscript x overbarμxequals=______ sigma Subscript x overbarσxequals=_______ ​(Type an integer or a​ decimal.)

  • Suppose a random sample of n= 16 measurements is selected from a population with mean μ...

    Suppose a random sample of n= 16 measurements is selected from a population with mean μ and standard deviation σ. For each of the following values of μ and σ​, give the values of mu Subscript x over bar μ x and sigma Subscript x overbar Baseline .and σx. a. μ=5, σ=3 b. μ=25 σ=16 c. μ =10, σ=32 d. μ=55​, σ=84 a. mu Subscript x over bar μ x= sigma Subscript x over bar σ x=_______​(Type an integer or...

  • Suppose a random sample of n=64 measurements is selected from a population with mean μ and...

    Suppose a random sample of n=64 measurements is selected from a population with mean μ and standard deviation σ. For each of the following values of μ and σ​, give the values of mu Subscript x overbarμx and sigma Subscript x overbar Baseline .and σx. a. μ =11, σ=22 b. μ=121 σ=64 c. μ=22 σ=32 d. μ=11 σ=160 a. mu Subscript x over bar μ=_________ sigma Subscript x over bar σx=n_______​(Type an integer or a​ decimal.) b. mu Subscript x...

  • Suppose a random sample of 49 measurements is selected from a population with a mean of...

    Suppose a random sample of 49 measurements is selected from a population with a mean of 44 and a standard deviation of 1.1. What is the mean and standard error of X?

  • A random sample of n measurements was selected from a population with unknown mean μ and...

    A random sample of n measurements was selected from a population with unknown mean μ and standard deviation σ = 35 for each of the situations in parts a through d. Calculate a 99​% confidence interval for μ for each of these situations. a. n = 75, x = 20 Interval: ( _____, _____ ) b. n = 150, x = 104 Interval: ( _____, _____ ) c. n = 90, x = 16 Interval: ( _____, _____ ) d....

  • A random sample of size n = 50 is taken from a population with mean μ...

    A random sample of size n = 50 is taken from a population with mean μ = −9.5 and standard deviation σ = 2. [You may find it useful to reference the z table.] a. Calculate the expected value and the standard error for the sampling distribution of the sample mean. (Negative values should be indicated by a minus sign. Round "expected value" to 1 decimal place and "standard deviation" to 4 decimal places.) b. What is the probability that...

  • Suppose a random sample of n = 25 observations is selected from a population that is...

    Suppose a random sample of n = 25 observations is selected from a population that is normally distributed with mean equal to 106 and standard deviation equal to 15. (a) Give the mean and the standard deviation of the sampling distribution of the sample mean x̄. mean=    standard deviation=    (b) Find the probability that x̄ exceeds 115. (Round your answer to four decimal places.) (c) Find the probability that the sample mean deviates from the population mean μ...

  • 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...

  • Suppose a random sample of n = 16 observations is selected from a population that is...

    Suppose a random sample of n = 16 observations is selected from a population that is normally distributed with mean equal to 102 and standard deviation equal to 10. Find the probability that the sample mean deviates from the population mean μ = 102 by no more than 4. (Round your answer to four decimal places.)

  • Suppose a random sample of n = 16 observations is selected from a population that is...

    Suppose a random sample of n = 16 observations is selected from a population that is normally distributed with mean equal to 101 and standard deviation equal to 12. QUESTION: Find the probability that the sample mean deviates from the population mean μ = 101 by no more than 4. (Round your answer to four decimal places.)

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