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Quality Engineer Exam

Exam Details

  • Exam Code
    :CQE
  • Exam Name
    :Quality Engineer Exam
  • Certification
    :ASQ Certification
  • Vendor
    :ASQ
  • Total Questions
    :160 Q&As
  • Last Updated
    :May 14, 2024

ASQ ASQ Certification CQE Questions & Answers

  • Question 41:

    Which of the following is a valid null hypothesis?

    A. p > 1/8

    B. < 98

    C. The mean of population A is not equal to the mean of population B

    D. mu = 110

  • Question 42:

    A two-way analysis of variance has r levels for one variable and c levels for the second variable with 2 observations per cell. The degree of freedom for interaction is

    A. 2(r)(c)

    B. (r-1)(c-1)

    C. rc-1

    D. 2(r-1)(c-1)

  • Question 43:

    One-way analysis of variance is MOST similar in its objectives to

    A. A test of a population mean.

    B. A test for equality of two sample proportions.

    C. A test for equality of two population means.

    D. A chi-square test for independence.

  • Question 44:

    If a sample size of 16 yields an average of 12 and standard deviation of 3, estimate the 95% confidence interval for the population (assume a normal distribution).

    A. Option A

    B. Option B

    C. Option C

    D. Option D

  • Question 45:

    Which of the following statements is CORRECT?

    A. The higher the correlation, the better the regression estimate.

    B. Regression estimates are better made with positive correlation than with negative correlation.

    C. The lower the correlation, the greater the likelihood that homoscedasticity exists with respect to thepredicted variable.

    D. The better the regression estimate, the greater the likelihood that homoscedasticity exists with therespect to the predicted variable.

  • Question 46:

    The power of efficiency in designed experiments lies in the

    A. Random order of performance.

    B. The sequential and cyclical procedure of conjecture to design to analysis and back to conjecture.

    C. Hidden replication.

    D. The large number of possible combinations of factors.

  • Question 47:

    Which table should be used to determine a confidence interval on the mean when standard deviation is NOT known and the sample size is 10?

    A. z

    B. t

    C. F

    D. Chi-Square

  • Question 48:

    Given that the population standard deviation is 6.8, what sample size is required to be 90% confident that the estimated mean has an error less than 0.02?

    A. 312,761

    B. 189,859

    C. 175,987

    D. 152,083

  • Question 49:

    Given the data below is normally distributed, and the population standard deviation is 3.1, what is the 90% confidence interval for the mean?

    22, 23, 19, 17, 29, 25

    A. 20.88 - 24.12

    B. 20.42 - 24.59

    C. 21.65 - 23.35

    D. 17.4 - 27.6

  • Question 50:

    As the scatter of points about a regression line becomes less, r2 will

    A. Be unaffected.

    B. Become smaller.

    C. Become larger.

    D. Approach a value of 1.

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