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Chapter 07 Statistics Exam 2 - STATISTICS CHAPTER 7 TEST...

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STATISTICS ─CHAPTER 7 TEST Name: 1. A population contains eight members. The total number of samples of size 3 that can be drawn (without replacement) from this population is: a. 40,320 b. 56 c. 6 d. 210 2. The sampling error is defined as: 3. An error that occurs because of chance is called the _________ error. 4. An error that occurs because of human mistakes is called the _________ error. 5. The mean age of all students at a university is 24 years. The mean age of a random sample of 100 students selected from this university is found to be 23.6 years. The difference 23.6 – 24 =.4 is called the _________ error. a. nonsampling b. sampling c. mean d. probability 6. The mean of the sampling distribution of the sample mean is: 7. If n / N is less than or equal to .05, the standard deviation of the sampling distribution of the sample mean is equal to the population standard deviation:
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