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Data Interpretation & Analysis Flashcards

7 cards from real Ramsay Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Data Interpretation & Analysis flashcards as text

  1. A graph plots voltage vs. time and shows a sudden spike. What is the most likely meaning of the spike?

    Answer: A brief surge in voltage

    A sudden sharp peak represents a momentary surge.

  2. A schedule shows maintenance every 250 hours. A machine has run 1,000 hours. How many maintenance cycles should have occurred?

    Answer: 4

    1,000 divided by 250 equals 4 cycles.

  3. A dataset of temperatures is 68, 72, 70, 74, 71. What is the range?

    Answer: 6

    The range is the highest (74) minus the lowest (68), which equals 6.

  4. A report shows output of 500 units with 25 rejects. What percentage were rejected?

    Answer: 5%

    25 divided by 500 equals 0.05, or 5%.

  5. Two trend lines cross at one point on a graph. What does the intersection represent?

    Answer: The point where both values are equal

    An intersection is where the two plotted values are the same.

  6. A gauge needle points exactly halfway between 40 and 60. What value does it show?

    Answer: 50

    Halfway between 40 and 60 is 50.

  7. A log shows machine speeds: 1,200, 1,250, 1,200, 1,300, 1,200 RPM. What is the most frequent (mode) speed?

    Answer: 1,200 RPM

    1,200 RPM appears three times, more than any other value.