10th Class Biology Chapter 11 Test11. Biostatistics and data analysis

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

1. Survival analysis in biostatistics is used to predict:
   1. Average rainfall
   2. Life expectancy
   3. School admission rates
   4. None of these
2. If the number of values is odd, median is:
   1. Middle value
   2. Average of two middle values
   3. First value
   4. Last value
3. To which of the following fields of life sciences, biostatistics is not applicable, and:
   1. health
   2. chemical engineering
   3. agriculture
   4. medicine
4. The vertical line in a bar chart is called:
   1. Y-axis
   2. X-axis
   3. Z-axis
   4. Length axis
5. Which of the following is a primary field where biostatistics is applied?
   1. Astronomy
   2. Life sciences
   3. Architecture
   4. Engineering
6. In biostatistics, experimental results can lead to:
   1. Decrease in tools
   2. Fewer solutions
   3. Development of new tools or plans
   4. No change
7. For solving any specific issue in biostatistics, one must plan how to conduct:
   1. Political debates
   2. Biological experiments
   3. Mathematical competitions
   4. Literary surveys
8. The price of bananas in the market is:
   1. Rs. 100 per dozen
   2. Rs. 150 per dozen
   3. Rs. 120 per dozen
   4. Rs. 80 per dozen
9. Find the mode from this dataset given 46, 49, 55, 58, 62, 66, 64, 65, 66, 67, 68, 70, 72:
   1. 46
   2. 62
   3. 66
   4. 72
10. Which sector uses biostatistics for disease outbreak understanding?
    1. Public health
    2. Fashion
    3. Tourism
    4. None of these