Mathematics, 21.09.2019 22:00 chops85

Oak city has 10,325 registered voters. a political research assistant randomly selects 100 voters to predict the outcome of the upcoming presidential election. he determines from the data that 53 participants will be voting for the incumbent president. 28 voters will be voting for a relatively unknown candidate, and 19 voters are undecided. why are the results likely to be erroneous?
a) the results are too varied among the 100 voters.
eliminate
b) the sample size should not include undecided voters.
c) the sample is probably biased.
d) the sample size is too small for the population of registered voters.

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Oak city has 10,325 registered voters. a political research assistant randomly selects 100 voters to...