1.Data are the facts and figures, collected, analyzed, and summarized for presentation and interpretation.

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True

False

2.The main focus of descriptive statistics is to summarize and present data.

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True

False

3.The median is the most frequent occurring value in the distribution.

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True

False

4.In normal distribution, approximately 99% of scores will fall within three standard deviations of the mean.

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True

False

5.Every set of interval and ratio level data has mean.

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True

False

6.In normal distribution, approximately 68% of scores will fall within two 2 standard deviations of the mean.

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True

False

7.Inferential statistics are used to describe the basic features of data in a study.

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True

False

8.Normal curve model can determine the proportion of scores between the mean and a particular score.

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True

False

9.The bar graph is a type of graph in which the classes are marked on the horizontal axis and the frequencies on the vertical axis. It has no existing gaps between columns because the data is continuous.

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True

False

10.In normal distribution, approximately 95% of scores will fall within one(1) standard deviation of the mean

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True

False