Answer:
With inequalities, you always use the opposite.
Step-by-step explanation:
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Answer:
Undercoverage
Step-by-step explanation:
using the telephone directory as the source of survey subject could lead to undercoverage because the sole reason for carrying out a survey is to select a sample that represent the whole populace not a sample that represent those that have telephone.
undercoverage will be a constraint because people without a telephone or people with telephone number not on the telephone directory were not observe in the sample frame and could lead to confounding.
You just have to remember that a coefficient is the number digit next to a variable/s. So since 6/7 is next to xy, then 6/7 is the coefficient.
Answer: 6/7
Answer:
Step-by-step explanation: