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Mathematics, 28.12.2019 03:31 NEUROPHARMACOLOGICAL

Mr. sanchez surveyed classes to aid in planning the end-of-year party. for the first sample, mr. sanchez surveyed every third person on each first-period class roster. for the second sample, mr. sanchez surveyed his five honors math classes. which statement about mr. sanchez’s samples is true? end-of-year party survey sample 1 - water park 21 - bowling/arcade 36 - zoo 16 - dance & dinner 27 sample 2 - water park 36 - bowling/arcade 28 - zoo 24 - dance & dinner 12 a. sample 1 is biased. b. sample 2 is biased. c. both samples are biased. d. neither sample is biased.

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