Use the relative frequency method to estimate the probability. ...

[Engineer]

Question 1

Use the relative frequency method to estimate the probability. Round your answer to three decimal places.

A polling firm, hired to estimate the likelihood of the passage of an up-coming referendum, obtained the set of survey responses to make its estimate. The encoding system for the data is: If the referendum were held today, estimate the probability that it would pass.

1, 2, 2, 1, 1, 2, 1, 2, 2, 1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 1
◦ 0.5
◦ 0.65
◦ 0.6
◦ 0.4

Question 2

Use the relative frequency method to estimate the probability. Round your answer to three decimal places.

The data set represents the income levels of the members of a country club. Estimate the probability that a randomly selected member earns at least $82,000.

92,000   102,000     76,000   107,000   79,000   92,000   82,000     70,000   117,000   142,000
112,000     79,000   102,000   97,000   82,000   122,000   67,000   97,000     73,000   87,000
◦ 0.8
◦ 0.6
◦ 0.4
◦ 0.7

[cuttiesgirl16]

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[Jennifer Padilla]

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[gmm]

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