File Details:
{"filename":"bca-3-sem-elements-of-statistics-2017.pdf","description":"This file contains the B.C.A. Third Semester examination paper for Elements of Statistics from 2017. It includes questions on population types, frequency distributions, central tendency, variability, probability, control charts, and statistical analysis."}
Questions:
- Describe population and its types with suitable examples.
- Explain frequency, cumulative frequency, class intervals, midpoints, and class width.
- Tabulate the provided scores into two frequency distributions using intervals of three units and five units.
- Describe the requirements of a good measure of central tendency.
- What is the combined mean for two groups given their mean and sizes?
- Describe the uses of mean, median, and mode.
- Find the geometric mean of two numbers.
- Differentiate between absolute and relative measures of variability.
- Discuss quartile deviation and mean deviation with their drawbacks.
- Calculate the quartile and mean deviation from the provided data.
- Find specified set operations such as union and intersection for given sets.
- Calculate the probability for specific outcomes when balls are drawn from bags.
- Define probability with examples and write the theorems of probability.
- Find the chances of throwing specific totals in a single throw with two dice.
- Explain mutually exclusive events.
- Distinguish between defect and defective items with suitable examples.
- Explain how to calculate a control chart for a C-chart and discuss its assumptions and approximations.
- What is a control chart? Explain its principles and discuss its role in manufacturing processes.
- Discuss diagrammatic presentation and its advantages.
- Explain classification of data, its uses, and basis.
- Define harmonic mean and calculate it for the given data.
- Define statistical control charts and describe specification and tolerance limits.
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