1. Question: Statistics helps in making inferences and drawing conclusions. These conclusions in turn help in:

    A
    decision-making

    B
    hypothesis testing

    C
    data collection

    D
    decision-making and hypothesis testing

    Note: Not available
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  2. Question: In which chart is the data organized in a descending order and includes a trend line as well?

    A
    Pareto chart

    B
    Area chart

    C
    Side-by-side bar chart

    D
    Scatter plot

    Note: Not available
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  3. Question: ______takes into account the distance of every point in the scatter plot from the trend line.

    A
    Random error term

    B
    Slope

    C
    Intercept

    D
    Dependent variable

    Note: Not available
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  4. Question: The middle point of a data set arranged in an array from the smallest to the largest value is called:

    A
    mean

    B
    median

    C
    mode

    Note: Not available
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  5. Question: In which of the following fields is ANOVA used to make comparisons amongst groups?

    A
    In product research and development.

    B
    In education and training.

    C
    In human factor analysis.

    D
    All of these

    Note: Not available
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  6. Question: The reasons for choosing a sample out of a population are:

    A
    Cost limits

    B
    Time limits

    C
    Easy availability

    D
    High reliability

    E
    Easy availability and High reliability

    F
    Cost limits and Time limits

    Note: Not available
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  7. Question: The following are the steps in the process of Cluster sampling. Put them in the right order: 1)Randomly select the needed number of clusters for the sample. 2)Assign the population to different clusters. 3)Include all the population members of the selected cluster in the sample. Alternatively, select only a certain number of population members from each cluster (through simple or systematic random sampling) for the sample.

    A
    2,1,3

    B
    2,3,1

    C
    1,2,3

    D
    1,3,2

    Note: Not available
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  8. Question: The events that are not affected by other outcomes are called:

    A
    Probable events

    B
    Improbable events

    C
    Independent events

    D
    None of these

    Note: Not available
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