Question

Which of the following is NOT true regarding the sampling distribution of the mean (Sample mean...

Which of the following is NOT true regarding the sampling distribution of the mean (Sample mean X-bar) for a large sample size (sample size is greater than 36)? A. It has the same mean as the population. B. It has a smaller standard deviation than the population standard deviation. C. Approximately it follows a normal distribution. D. It has the same distribution as the population.

Homework Answers

Answer #1

Solution :

The following is NOT true regarding the sampling distribution of the mean (Sample mean X-bar) for a

large sample size (sample size is greater than 36) is,

=

= / n

D. It has the same distribution as the population.

Know the answer?
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
Similar Questions
Which of the following is true regarding the sampling distribution of the mean for a large...
Which of the following is true regarding the sampling distribution of the mean for a large sample size? Select one: a. It has the same shape, mean, and standard deviation as the population. b. It has the same shape and mean as the population, but has a smaller standard deviation. c. It has a normal distribution with the same mean as the population but with a smaller standard deviation. d. It has a normal distribution with the same mean and...
Question 2: Which of the following statements about the sampling distribution of means is not true?...
Question 2: Which of the following statements about the sampling distribution of means is not true? A. A sample distribution's mean will always equal the parent population distribution's mean B. The sampling distribution of means approximates the normal curve. C. The mean of a sampling distribution of means is equal to the population mean. D. The standard deviation of a sampling distribution of means is smaller than the standard deviation of the population.
Which of the following is true? The shape of the sampling distribution of sample proportion is...
Which of the following is true? The shape of the sampling distribution of sample proportion is always bell-shaped. As n increases, the mean of the sampling distribution of sample proportion gets closer to the population proportion. The shape of the sampling distribution of sample proportion becomes approximately normal as n gets large. The shape of the sampling distribution of sample proportion gets closer to the shape of the population distribution as n gets large.
Indicate whether the following statement is true or false. The sampling distribution of the sample mean...
Indicate whether the following statement is true or false. The sampling distribution of the sample mean (x-bar) will at least approximately be normally distributed either if X is normally distributed or if the sample size (n) is larger than 30.
Which of the following statements are TRUE? Note that there may be more than one correct...
Which of the following statements are TRUE? Note that there may be more than one correct answer; select all that are true. 1. a) All else being equal, the standard deviation of the sampling distribution of the sample mean will be smaller for n = 10 than for n = 40. b) The value of a statistic does not vary from sample to sample. c) Statistics have sampling distributions. d) The value of a parameter does not vary from sample...
The distribution of the commute times for the employees at a large company has mean 22.4...
The distribution of the commute times for the employees at a large company has mean 22.4 minutes and standard deviation 6.8 minutes. A random sample of n employees will be selected and their commute times will be recorded. What is true about the sampling distribution of the sample mean as n increases from 2 to 10 ? The mean increases, and the variance increases. A The mean increases, and the variance decreases. B The mean does not change, and the...
True or false: 1. When constructing a confidence interval for a sample Mean, the t distribution...
True or false: 1. When constructing a confidence interval for a sample Mean, the t distribution is appropriate whenever the sample size is small. 2. The sampling distribution of X (X-bar) is not always a normal distribution. 3. The reason sample variance has a divisor of n-1 rather than n is that it makes the sample standard deviation an unbiased estimate of the population standard deviation. 4. The error term is the difference between the actual value of the dependent...
a. What is the standard error of a sampling distribution? (out of the following) the mean,...
a. What is the standard error of a sampling distribution? (out of the following) the mean, the probability, the bias, the standard deviation, or the variance b. What is the standard deviation of a sampling distribution called? (out of the following) the spread, the variance, the standard error, the mean, the standard variance c. List two unbiased estimators and their corresponding parameters. (Select all that apply out of the following.) μ is an unbiased estimator for x-bar, p is an...
5-1. Consider a random sample of size 36 from a normal distribution (population) with a mean...
5-1. Consider a random sample of size 36 from a normal distribution (population) with a mean of 10 and a standard deviation of 6. Which of the following statement is false? (a) The mean of X¯ is 10. (b) The standard deviation of X¯ is 1. (c) X¯ approximately follows a normal distribution. (d) There is an incorrect statement in the alternatives above. 5-2. Let X1, . . . , X36 be a random sample from Bin(36, 0.5). Which of...
Which of the following statements is not true for sampling distributions? a. A sampling distribution is...
Which of the following statements is not true for sampling distributions? a. A sampling distribution is necessary for making confidence statements about an unknown population parameter. b. A sampling distribution depends on the nature of the population being sampled. c. When sampling at random from a normal population, the sampling distribution for the sample average is a normal distribution. d. None of the above. AND TRUE or FALSE Assume a random sample of size n is from a normal population....