This is volume 3 study questions for Airman to use to study and pass to certify them as a 5 level analyst.
A. has any actual value from zero to infinity.
B. has its own unique properties.
C. can be added or subtracted.
D. can be summed.
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A. biased sample.
B. random sample.
C. sampling theory.
D. sampling application.
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A. 0.3.
B. 8.4.
C. 15.0.
D. 30.0.
A. +3.0.
B. –3.0.
C. –7.0.
D. –27.0.
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A. normal.
B. skewed.
C. incomplete.
C. incomplete.
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A. Exponent.
B. Inequality.
C. Subscript.
D. Variable.
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A. 1.83.
B. 2.64.
C. 18.30.
D. 26.40.
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A. Selective.
B. Stratified.
C. Systematic.
D. Purposeful.
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A. −1 to +1.
B. −1 to 0.
C. 0 to +1.
D. +1 to +2.
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A. Only whole numbers are used.
B. Negative numbers are not used.
C. Dividing by zero is permitted.
D. Both positive and negative numbers have values.
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A. 375.0 pounds.
B. 415.5 pounds.
C. 437.5 pounds.
D. 500.0 pounds.
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A. At the center of the distribution.
B. At all points in the distribution.
B. At all points in the distribution.
D. Away from the center of the distribution.
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A. C and X charts.
B. C and P charts.
C. R and P charts.
D. X and P charts.
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A. you must multiply and divide before adding and subtracting.
B. you can perform the calculation with or without the brackets.
C. the brackets should be removed before performing the calculation.
D. the quantity within the brackets must be multiplied by that number.
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A. 0.1.
B. 0.2.
C. 0.3.
D. 0.4.
A. Arrange the data in classes.
B. Determine the numerical average.
C. Determine the total of the values.
D. Arrange the data in ascending order.
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A. natural.
B. random.
C. assignable.
D. due to chance.
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A. Switch to tighter limits.
B. Recalculate the standard deviation.
C. Keep established limits and do not investigate.
D. Discard current data and recalculate the standard deviation.
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A. becomes more representative of the population.
B. becomes less representative of the population.
C. remains the same.
D. increases.
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A. 130.
B. 135.
C. 155.
D. 160.
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A. Mean.
B. Mode.
C. Median.
D. Weighted mean.
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A. 24 and 48.
B. 18 and 36.
C. 12 and 36.
D. 12 and 24.
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A. 6 months.
B. 12 months.
C. 18 months.
D. 24 months.
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A. Middle.
B. End only.
C. Beginning only.
D. Beginning and ending.
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A. indirect comparison.
B. direct comparison.
C. visual inspection.
D. percentage.
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A. one.
B. zero.
C. less than one.
D. more than one.
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A. 10 or more.
B. 50 or more.
C. Less than 25.
D. Less than 30.
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A. Mean and mode.
B. Standard error and mode.
C. Mean and standard deviation.
D. Standard error and standard deviation.
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A. 1.
B. 2.
C. 3.
D. 4.
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A. determine the range of the data.
B. determine the class interval size.
C. range the data from largest to smallest.
D. range the data from smallest to largest.
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A. Value of the data.
B. One class of data.
C. Upper and lower limits.
D. Number of frequencies.
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A. positive.
B. negative.
C. a coefficient of correlation.
D. a low degree of scattered data.
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A. be discrete.
B. be from the ordinal scale.
C. display homogeneity of variance.
D. display heterogeneity of variance.
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A. Line of regression.
B. Time series analysis.
C. Least-squares method.
D. Parabolic trend analysis.
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A. Discrete; ratio.
B. Discrete; interval.
C. Continuous; ratio.
D. Continuous; interval.
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A. can only be used for grouped data.
B. will always be less than the arithmetic mean.
C. is only used to average skewed distributions.
D. is never weighted when various quantities of the denominator factors are used.
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A. C chart.
B. P chart.
C. Chart of averages.
D. Chart of individuals.
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A. which set of data caused the other.
B. to what extent two sets of data are related.
C. to what extent two sets of data are not related.
D. which set of data is independent or dependent.
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A. 6 months.
B. 12 months.
C. 18 months.
D. 24 months.
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A. 1.0.
B. 3.4.
C. 6.6.
D. 11.3.
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A. the same.
B. radically different.
B. radically different.
D. more than 3 standard deviations apart.
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A. circle.
B. curved line.
C. straight line.
D. bell-shaped curve.
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A. Ratio.
B. Nominal.
C. Ordinal.
D. Interval.
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A. Ratio.
B. Interval.
C. Ordinal.
D. Nominal.
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A. number of defective units.
B. number of defects per unit.
C. percent of defective units.
D. percent of defects per unit.
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A. C chart.
B. P chart.
C. Chart for averages.
D. Chart for individuals.
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A. like values are found in a data series.
B. all items in a series are equal.
C. a mean of means is desired.
D. a series cannot be grouped.
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