The Probability Is 0

question 95

Multiple Choice

The probability is 0.80 that a standard normal random variable is between −z and +z.The value of z is approximately

• A)1.28
• B)1.35
• C)1.96
• D)1.45

Identify and avoid common pitfalls in crafting interview questions.

Comprehend the roles and strategies of an interviewer in managing and directing interviews.

Understand the importance and characteristics of full-channel communication.

Recognize the need for consistency in data collection across multiple interviewers in longitudinal studies.

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Definitions:

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Secondary Data

Information that has been previously collected and is available for use by others, as opposed to being gathered firsthand for a specific research project.

Primary Data

Data collected directly by the researcher for the specific purpose of their study, involving first-hand evidence or new information.

Unique Visitors

Individuals who visit a website within a specific period, where each visitor is counted only once regardless of multiple visits.