IASSC ICBB Online Practice Questions and Exam Preparation

IASSC ICBB Online Questions & Answers

• Question 261:

  When doing Hypothesis Testing on Non-normal data Belts will use a ________________ to compare more than two sample proportions to each other.

  A. Z score Table
  B. Sakami Table
  C. Mean-to-Mode Analysis
  D. Contingency Table
  C. Mean-to-Mode Analysis

• Question 262:

  The Normal Distribution is considered to be the most important distribution in statistics and, among other things is defined as having a total area under the curve of 1, is mounded and symmetrical and the Mean, Median and Mode are _____________.

  A. All evenly divisible by 3
  B. Twice the Standard Deviation
  C. Within 10% of each other
  D. The same number
  D. The same number

• Question 263:

  The Mann-Whitney test is a powerful test and is unique to situations from which of the choices listed? (Note: There are 2 correct answers).

  A. Testing the identity of two populations
  B. Focuses on equality of the Median of the two populations
  C. Less powerful than the traditional "t-test"
  D. More widely applicable than the traditional "t-test"
  B. Focuses on equality of the Median of the two populations
  D. More widely applicable than the traditional "t-test"

• Question 264:

  Which of the following process flow metrics is an essential requirement to calculate `productivity'?

  A. Effort-related metrics
  B. Defect-related metrics
  C. Cost-variation metrics
  D. Schedule slippage metrics
  A. Effort-related metrics

• Question 265:

  Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 15 pots per day if the outside temperature exceeds 60o F. From a sample, whose population is assumed to follow a Normal Distribution, taken for 30 days at 60 degrees or more an average of 13.6 pots per day were sold with a Standard Deviation of 0.7 pots. The statistical Degrees of Freedom for this example are?

  A. 1
  B. 29
  C. 30
  D. 31
  E. 2
  B. 29

• Question 266:

  Identify the two methods that Minitab offers in performing Gauge RandR analysis.

  A. ANOVA method and X-bar and R method
  B. Crossed and nested method
  C. Variable and standard method
  D. Production and distribution method
  A. ANOVA method and X-bar and R method

• Question 267:

  Which of the following distributions is not symmetric about mean?

  A. t
  B. F
  C. Chi-square
  D. Both 2 and 3
  D. Both 2 and 3

• Question 268:

  One of the foundations of Lean Six Sigma is the concept that the output of a process (Y) is influenced by the process inputs (X's) and is commonly shown as which formula?

  A. Y = Z(X2)
  B. Y = f(X3)
  C. Y = f(Xn)
  D. Y = g(X+ 1.5)
  C. Y = f(Xn)

• Question 269:

  The _______ is the most frequently occurring value in a distribution of data.

  A. Median
  B. Mean
  C. Mode
  D. Center Point
  C. Mode

• Question 270:

  The Control Limits width varies if the sample size varies for which type of chart?

  A. P Charts
  B. NP Charts
  C. Xbar-R Charts
  D. Time Series Charts
  A. P Charts