A simple random sample of size n from a finite population of size N is a sample selected such that each possible sample of size n
A. |
has the same probability of being selected |
||
B. |
has a probability of 1/n of being selected |
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C. |
has a probability of n/(N-1) of being selected |
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D. |
has a probability of 1/N of being selected |
A simple random sample of size n from a finite population of size N is a...
A simple random sample of size n from a finite population of size N is a sample selected such that each possible sample of size a. n has a probability of 0.05 of being selected. b. N and n have the same probability of being selected. c. n has a probability of 0.5 of being selected. d. n has the same probability of being selected. You are __________ to commit a Type I error using the 0.05 level of significance...
Suppose that a random sample of size 1 is to be taken from a finite population of size N. Answer parts (a) through (c) below. a. How many possible samples are there? A. N + 1 B. N-1 0 C. N D. 1 b. Identify the relationship between the possible sample means and the possible observations of the variable under consideration. Choose the correct answer below. A. Each possible sample mean is equal to an observation, only if the population...
(1 point) For each problem, select the best response. (a) A simple random sample of size n is defined to be A. a sample of size n chosen in such a way that every unit in the population has the same chance of being selected. B. a sample of size n chosen in such a way that every set of n units in the population has an equal chance to be the sample actually selected. C. a sample of size...
1 point) For each problem, select the best response. (a) A simple random sample of size n is defined to be A. a sample of size n chosen in such a way that every unit in the population has a known nonzero chance of being selected. B. a sample of size n chosen in such a way that every unit in the population has the same chance of being selected. C. a sample of size n chosen in such a...
Simple random sampling uses a sample of size n from a population of size N to obtain data that can be used to make inferences about the characteristics of a population. Suppose that, from a population of 58 bank accounts, we want to take a random sample of four accounts in order to learn about the population. How many different random samples of four accounts are possible?
Simple random sampling uses a sample of size n from a population of size N to obtain data that can be used to make inferences about the characteristics of a population. Suppose that, from a population of 60 bank accounts, we want to take a random sample of nine accounts in order to learn about the population. How many different random samples of nine accounts are possible?
Simple random sampling uses a sample of size n from a population of size N to obtain data that can be used to make inferences about the characteristics of a population. Suppose that, from a population of 60 bank accounts, we want to take a random sample of six accounts in order to learn about the population. How many different random samples of six accounts are possible?
A simple random sample of size n = 200 is obtained from a population whose size is N = 25,000 and whose population proportion with a specified characteristic is = = 0.65. a) Describe the sampling distribution of ? b) What is the probability of obtaining x = 118 or fewer individuals with the characteristic? That is, what is P(? <= 0.59)?
True or False: A simple random sample is a sample of n observations that has the same probability of being selected from the population as any other sample of n observations.
Suppose a random sample of size 60 is selected from a population with o -8. Find the value of the standard error of the mean in each of the following cases (use the finite appropriate) population correction factor i a. The population size is infinite (to 2 decimals). b. The The popuiation size is N-50,000 (to 2 decimals) c. The popuilation size is N- 5000 (to 2 decimals). d. The population size is N -500 (to 2 decimalis) In the...