Mathematics, 06.10.2019 09:30 londonval
The key factors in determining the accuracy of an opinion poll are
a. the sample size and whether the sample has the same percentage of men and women as the population.
b. the size of the sample and whether the sample was selected from the population by a random method.
c. the population size and the sample size.
d. the sample size and the timeline over which the sample was taken.
e. the anonymous nature of the sampling process and sample size.
Answers: 3
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F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2
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Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1
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The key factors in determining the accuracy of an opinion poll are
a. the sample size and whe...
a. the sample size and whe...
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