Collection of information from complete population is called__________?

Related Mcqs:

1. If the standard deviation of a population is 9, the population variance is_____________?

   A. 9
   B. 3
   C. 21
   D. 81

2. _________ statistics deals with collection, presentation and analysis of data?

   A. Inferential
   B. Descriptive
   C. Collection
   D. Two

3. making a entrance slip in service hospital is the method of collection of data by______________?

   A. Registration
   B. Entry
   C. Correspondents
   D. none of these

4. The collection of one or more outcomes from an experiment is called:__________________?

   A. Probability
   B. Event
   C. Random Variable
   D. Z-Value
   E. Random Experiment

5. The collection of numerical facts is called_________?

   A. Data
   B. Datum
   C. Statistic
   D. Raw

   Submitted by: Nimra Shaheen

6. If the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ?

   A. Only when the sample size is at least 100.
   B. Only when the sample size is smaller than 30
   C. Always
   D. Only when the sample size is at least 30.

7. The smallest individuals which constitute the entire population are called __________________?

   A. Sampling frame
   B. Sampling units
   C. Sample pop
   D. Sample design

8. Random samples of size 17 are from a population that has 200 elements, a mean of 36, and a standard deviation of 8. which of the following best describes the from of the sampling distribution of the sample mean for this situation ?

   A. Approximately normal because the sample size is small relative to the population size
   B. Approximately normal because of the central limit theorem
   C. Exactly
   D. None of these alternatives is correct

9. A sample of 24 observations is taken from a population that has 150 elements. The sampling distribution of is___________?

   A. Approximately normal because is always approximately normally distributed
   B. Approximately normal because the sample size is large in comparsion to the population size
   C. Approximately normal because of the central limit theorem
   D. Normal if the population is normally distributed

10. For a population consisting of 4 members, a sample of size ‘2’ is taken replacement, then the number of all the possible samples are?

    A. 4
    B. 8
    C. 16
    D. 32