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12th Standard English Medium Business Maths Subject Sampling Techniques and Statistical Inference Creative 1 Mark Questions with Solution Part - I Question Bank Software Jun-22 , 2021

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12th Standard English Medium Business Maths Subject Sampling Techniques and Statistical Inference Creative 1 Mark Questions with Solution Part - I

12th Standard English Medium Business Maths Subject Sampling Techniques and Statistical Inference Creative 1 Mark Questions with Solution Part - I

12th Standard

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Business Maths

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5

  1. Probability of rejecting null hypothesis. when it is true is _______

    (a)

    Type I error

    (b)

    Type II error

    (c)

    Sampling error

    (d)

    Standard error

  2. The number of ways in which one can select 2 customers out of 10 customers is __________

    (a)

    90

    (b)

    60

    (c)

    45

    (d)

    50

  3. The standard error of the sample mean is __________

    (a)

    Type I error

    (b)

    Type II error

    (c)

    Standard deviation of the sampling distribution of the mean

    (d)

    Variance of the sampling distribution of the mean.

  4. Which of the following statements is true?

    (a)

    point estimate gives a range of value

    (b)

    sampling is done only to estimate a statistic

    (c)

    sampling is done to estimate the population parameter

    (d)

    sampling is not possible for an infinite population

  5. The Z-value that is used to establish a 95% confidence interval for the estimation of a population parameter is __________

    (a)

    1.28

    (b)

    1.65

    (c)

    1.96

    (d)

    2.58

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