Question

Question 23 3 pts Suppose that the underlying population is normally distributed. Suppose further that a random sample of 9 o

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

Standard error where, standard deviation n number of samples 79 1

Add a comment
Know the answer?
Add Answer to:
Question 23 3 pts Suppose that the underlying population is normally distributed. Suppose further that a...
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
  • Suppose that the underlying population is normally distributed. Suppose further that a random sample of 36...

    Suppose that the underlying population is normally distributed. Suppose further that a random sample of 36 observations on a single variable has a sample mean of 4 and a sample standard deviation of 3. That standard error of the sampling distribution is 0.75 2 0.5 1

  • Question 22 3 pts Suppose you are interested in testing a null hypothesis and the p-value...

    Question 22 3 pts Suppose you are interested in testing a null hypothesis and the p-value associated with the test statistic is 0.004. As a result, you should o reject the null hypothesis at the 5-percent level of significance, but not at the 1- percent level of significance. do not reject the null hypothesis at the 5-percent level of significance, but do reject the null at the 1-percent level of significance. o do not reject the null hypothesis at the...

  • Question 24 3 pts Suppose that the underlying population is normally distributed. From a random sample...

    Question 24 3 pts Suppose that the underlying population is normally distributed. From a random sample of 16 individuals from this population, the sample mean is 8 and the sample standard deviation is 10. Suppose someone claims that the true population mean is 3. The value of the t-test statistic is and the null hypothesis be rejected at the 10-percent level of significance. 1.2; cannot 2; can 3.2; cannot O 1.8; can

  • QUESTION 11 The starting salaries of individuals with an MBA degree are normally distributed with a...

    QUESTION 11 The starting salaries of individuals with an MBA degree are normally distributed with a mean of $90,000 and a standard deviation of $20,000. What percentage of MBA's will have starting salaries of $77,000 to $99,000? 27.99% 42.07% 30.50% 41.58% QUESTION 12 The starting salaries of individuals with an MBA degree are normally distributed with a mean of $90,000 and a standard deviation of $20,000. Suppose we randomly select 9 of these individuals with an MBA degree. What is...

  • A random sample of size n = 60 were selected from a normally distributed population with...

    A random sample of size n = 60 were selected from a normally distributed population with with the mean of 15 and standard deviation of 6. What is the standard error (SE) of the sampling distribution of the sample mean? Write your answer with 4 decimal places.

  • U Question 4 8 pts The heights of people in a certain population are normally distributed...

    U Question 4 8 pts The heights of people in a certain population are normally distributed with a mean of 66 inches and a standard deviation of 3.2 inches. Determine the mean and standard deviation for sampling distribution of means for samples of size n = 42. mean - 10.2. standard deviation-0.494 mean 66, standard deviation - 0.494 O mean = 60, standard deviation 0.494 mean - 10.2. standard deviation - 32 mean - 66, standard deviation - 3.2 Question...

  • A random sample of size 15 was taken from a normally distributed population with a population...

    A random sample of size 15 was taken from a normally distributed population with a population mean 26 and a population standard deviation 4. Determine each of the following about the sampling distribution of the sample mean. Round your answer to at least 3 decimal places where appropriate. a) μx_=    b) σx_=    c)  Can we conclude that the sampling distribution of the sample mean is normal?

  • If the standard deviation of a normally distributed population is 60 and we take a sample...

    If the standard deviation of a normally distributed population is 60 and we take a sample of size 25, then what is the (standard error) standard deviation of the sampling distribution of sample means. * Your answer If the mean of a population is 3 points 250 and we take a sample of size 25, then what is the mean of the sampling distribution of sample means. * Your answer 3 points A certain car model has a mean gas...

  • A random sample of size 12 was taken from a normally distributed population with a population...

    A random sample of size 12 was taken from a normally distributed population with a population mean 28 and a population standard deviation 4. Determine each of the following about the sampling distribution of the sample mean. Round your answer to at least 3 decimal places where appropriate. a) un Number b) 0 = Number c) Can we conclude that the sampling distribution of the sample mean is normal? Click for List

  • A population is normally distributed with a mean of 61 and a standard deviation of 18....

    A population is normally distributed with a mean of 61 and a standard deviation of 18. (a) What is the mean of the sampling distribution (μM) for this population? μM = (b) If a sample of 36 participants is selected from this population, what is the standard error of the mean (σM)? σM = (c) Sketch the shape of this distribution with M ± 3 SEM.

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