| 1 |
In a bar chart what does the height or length of each bar represent. |
- A. The total numebr of categories
- B. The value fo the corresponding category
- C. The average of all values
- D. The difference between the highest and lowest values
|
| 2 |
What is the primary purpose of biostatistics. |
- A. To analyse finacncial data
- B. To aply sttical methods to biological sciecnes
- C. To design engineering models
- D. To study historical events
|
| 3 |
If a data set has no reprated values what is the mode. |
- A. There is no mode
- B. The median value
- C. The average of the data set
- D. The highest value
|
| 4 |
Biostatistices is essential for |
- A. Designing biologicla experiments
- B. Chemicla trials
- C. Epidemiological studies
- D. All above
|
| 5 |
Which of the followign is effective for comparing differente categories and visually representing the distributions of data |
- A. Mode
- B. Bar charts
- C. Mean
- D. Median
|
| 6 |
The value that appears most frequenctly is a data. |
- A. Mode
- B. Mean
- C. Median
- D. All above
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| 7 |
The middle value fo a data set when the values are arranged in ascending or descending order is called. |
- A. Mode
- B. Mean
- C. Median
- D. None above
|
| 8 |
Which of the following best describes the mean of a data set. |
- A. The most frequent occuring value
- B. The sum of all values divided by the number of values
- C. The middle value when data is ordered
- D. The difference between the highest and lowest values
|
| 9 |
When the number of values in a data set is even, how is the median calculated. |
- A. By seleting the most frequent value
- B. By taking the average of the two middle values
- C. By choosing the middle value
- D. By adding all values and dividing by the total number of values
|
| 10 |
Genetic studies use biostatistics to identify genetic markers linked to diseases like |
- A. Hepatitis
- B. Cancer
- C. Diabetes
- D. Both B and C
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