C ort Answer 4. For a population with u 50 and o 6, describe the shape, the mean, and the standard deviation for the distribution of sample means for each of the following: a. Samples of n = 4. b. Samples of n = 36. Find the z-score for the sample mean for each of the following samples obtained from a population with u= 50 and o 12. a. M 56 for a sample of n = 4 b.. M 51 for a sample of n = 36 5. A sample of n = 16 scores is selected from a normal population with u= 60 and o= 20. 6. a. What is the probability that the sample mean will be greater than 50? b. What is the probability that the sample mean will be less than 56? c. What is the probability that the sample mean will be within 5 points of the population mean? That is, what is p(55< X < 65)?

Question

For a population of m=50 and standard deviation of 6, describe the shape, the mean, and the standard deviation for the distribution of sample means for each of the following: 

a) samples of n=4.

b) samples of n=36

C
ort Answer
4. For a population with u
50 and o
6, describe the shape, the mean, and the standard deviation for
the distribution of sample means for each of the following:
a. Samples of n = 4.
b. Samples of n = 36.
Find the z-score for the sample mean for each of the following samples obtained from a population
with u= 50 and o 12.
a. M 56 for a sample of n = 4
b.. M 51 for a sample of n = 36
5.
A sample of n = 16 scores is selected from a normal population with u= 60 and o= 20.
6.
a. What is the probability that the sample mean will be greater than 50?
b. What is the probability that the sample mean will be less than 56?
c. What is the probability that the sample mean will be within 5 points of the
population mean? That is, what is p(55< X < 65)?
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Transcribed Image Text

C ort Answer 4. For a population with u 50 and o 6, describe the shape, the mean, and the standard deviation for the distribution of sample means for each of the following: a. Samples of n = 4. b. Samples of n = 36. Find the z-score for the sample mean for each of the following samples obtained from a population with u= 50 and o 12. a. M 56 for a sample of n = 4 b.. M 51 for a sample of n = 36 5. A sample of n = 16 scores is selected from a normal population with u= 60 and o= 20. 6. a. What is the probability that the sample mean will be greater than 50? b. What is the probability that the sample mean will be less than 56? c. What is the probability that the sample mean will be within 5 points of the population mean? That is, what is p(55< X < 65)?

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