In the name of ALLAH, the most beneficient, the most merciful

Biostatistics (BIO401)

Multiple Choice Questions (MCQs)

Objective Questions

  1. Sampling problems may differ in each strata

    1. Multi-Stage Sampling
    2. Systematic Random Sampling
    3. Cluster Random Sampling
    4. Stratified Random Sampling
  2. We need sampling for ________ purpose

    1. Economy
    2. Speed
    3. Accuracy
    4. All of the given
  3. "An aggregate of entities for which we have an interest at a particular time" is called

    1. Sample
    2. Mean
    3. Data
    4. Population
  4. Mean of values 115, 110, 119, 117, 121 and 126 is:

    1. 117
    2. 118
    3. 119
    4. 120
  5. ________ is known as "Father of Modern Statistical sciences"

    1. Sir Ronald A. Fisher
    2. John Graunt
    3. Florence Nightingala
    4. Lady with Lamp
  6. Commonly used measure of central tendency is/are:

    1. Mean
    2. Mode
    3. Median
    4. All of the given
  7. Which one is not the type of Probability Sampling designs?

    1. Non-systematic sampling
    2. Systematic sampling
    3. Cluster (area) sampling
    4. Multistage sampling
  8. ________ is the hypothesis that is believed to be true by the researcher:

    1. Null hypothesis
    2. Alternative hypothesis
    3. Rejected hypothesis
    4. None of the given
  9. One of the earliest known demographic / Bio-statistics study was conducted by ________.

    1. John Graunt
    2. The Lady with a Lamp
    3. Ronald A. Fisher
    4. Nightingale
  10. Procedure for Systematic Random Sampling includes following except:

    1. Number units in population from 1 to N.
    2. Decide on the n that you want or need.
    3. N/n=k the interval size
    4. Randomly select a number from 0 to k