1. Question: Which graphical tool is used to arrive at decisions by presenting and comparing a number of competing alternatives?

    A
    Contingency table

    B
    Bar graph

    C
    Decision tree

    Note: Not available
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  2. Question: The process in which data about the variables is collected and then predictions are made about future outcome is called:

    A
    Regression analysis

    B
    Future analysis

    C
    Correlation analysis

    D
    None of these

    Note: Not available
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  3. Question: Which of the following is not an example of hypothesis?

    A
    What percentage of people pass their driving test in the first attempt?

    B
    The average age of cell phone users city-wide is 40 years.

    C
    The average salary of teachers in the entire school district is $50,000.

    D
    A public health official believes that 60% of all elderly people have received flu examination in the previous year.

    Note: Not available
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  4. Question: Commonly employed qualitative research methods include:

    A
    Focus groups

    B
    Case studies

    C
    Surveys

    D
    Focus groups and Surveys

    E
    Focus groups and Case studies

    Note: Not available
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  5. Question: In the above image it is stated that:

    A
    the average of the given data is not 40.

    B
    the alternative hypothesis is that the mean of the given data is 40.

    C
    the null hypothesis is that the mean value of the given data is 40.

    Note: Not available
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  6. Question: How is a Type II error symbolized as?

    A
    ß

    B
    α

    C
    Δ

    D

    Note: Not available
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  7. Question: When the data values are tightly clustered around the mean, the bell shaped curve is:

    A
    skewed

    B
    flat

    C
    steep

    D
    None of the

    Note: Not available
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  8. Question: In the Sampling Process, soon after identifying the sampling method comes the process of:

    A
    determining your sample size

    B
    sampling and data collection

    C
    reviewing your sampling process

    Note: Not available
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  9. Question: How many types of major sampling methods are there?

    A
    3

    B
    2

    C
    4

    D
    5

    Note: Not available
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  10. Question: The above-given image is an example of:

    A
    Bar graph

    B
    Pie chart

    C
    Line chart

    D
    Pareto diagram

    Note: Not available
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