• 2022-05-31
    Standard parts can be measured()
  • All of the above are right

    内容

    • 0

      "Sound", as defined by the psychologist, ______. A: can be measured in the same way that "noise" is measured B: may be extremely harmful to health C: is not at all different from "noise" D: can be measured by machines

    • 1

      Going back to the earlier data set of human second molar breadth, calculate the following:What is the range (measured to 0.1 mmm)______ What is the standard deviation (measured to 0.1 mmm)______ What is the coefficient of variation (measured to 0.1)______

    • 2

      Frequency can be measured by UT801 multi-meter.

    • 3

      中国大学MOOC: The standard meter is accurate to about two parts ____________.

    • 4

      Primary standard can be used to prepare standard solution directly.