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STAT 1350 EXAM 1 (CSCC) QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS 100% CORRECT!!! | GRADED A+| SUCCESS GUARANTEED

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population - ANSWER all of the people of interest in a study sample - ANSWER some of the individuals of interest sample survey - ANSWER some of the individuals of interest are surveyed to get information about all of the individuals, aka the population

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STAT 1350 EXAM 1 (CSCC) QUESTIONS AND ANSWERS
WITH VERIFIED SOLUTIONS 100% CORRECT!!! | GRADED
A+| SUCCESS GUARANTEED
population - ANSWER all of the people of interest in a study



sample - ANSWER some of the individuals of interest



sample survey - ANSWER some of the individuals of interest are surveyed to get information
about all of the individuals, aka the population



census - ANSWER an attempt to survey all of the population



random sampling error - ANSWER the error that occurs when we estimate a population
characteristic by looking at only one portion of the population rather than the entire population



confidence interval quick method - ANSWER Adding and subtracting the margin of error to the
sample proportion



margin of error formula - ANSWER 1/square root of n, n = whole of sample



statistic vs. parameter - ANSWER Statistic: the percentage of the sample

Parameter: percentage of the population



True or False: When we take a census we try to get information from every member of a simple
random sample. - ANSWER False - with a census we try to get information from every member
of a whole population.

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