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Unit 11: Biostatistics — Mcqs

9th Class Biology · Unit 11: Biostatistics

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1.What is the primary purpose of biostatistics?

2.In biostatistics which method is used to predict future outcome based on current data?

3.Which of the following best describes the mean of a data set?

4.If the data set is 5, 8, 12, 15, 20 what is the median?

5.What is the mean of the data set: 7, 8, 9, 10, 11?

6.When the number of values in a data set is even, how is the median calculated?

7.In a data set with values 3, 3, 6, 7, 8, 9, 9, what is the mode?

8.If a data set has no repeated values what is the mode?

9.In a bar chart what does the height or length of each bar represent?

10.When constructing a bar chart which axis usually represents the categories?

11.Biostatistics is essential for

12.Genetic studies use biostatistics to identify genetic markers linked to diseases like:

13.Which of the following is effective for comparing different categories and visually representing the distribution of data:

14.The value that appears most frequently in a data:

15.The middle value of a data set when the values are arranged in ascending or descending order is called: