Author Question: The curve that characterizes outcomes of a continuous random variable is called a ________. A) ... (Read 91 times)

HCHenry · **on:** Jun 24, 2018

The curve that characterizes outcomes of a continuous random variable is called a ________.

A) cumulative distribution function, c(x)
B) probability mass function, p(x)
C) continuous random function, r(x)
D) probability density function, f(x)

Question 2

In developing and conducting a survey, what is the purpose of the pre-test phase?

A) To make sure that the cost of developing the survey instrument is not too great
B) To generate initial data for analysis
C) To catch any problems with the questionnaire before it is fully administered
D) To make sure that the respondents like the issues being addressed by the survey

livaneabi · **Reply #1 on:** Jun 24, 2018

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