<?xml version="1.0"?>
<Data xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Questions>
    <Question>
      <Info>This is an interval estimate that is usually attached with a quantity</Info>
      <link />
      <Answers>
        <Answer>
          <Info>Point estimate</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>Degree of confidence</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>Confidence Interval</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>Interval estimator</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>It is a single value used to estimate the true but unknown parameter</Info>
      <link />
      <Answers>
        <Answer>
          <Info>Point estimator</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>Degree of confidence</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>interval estimate</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>mean</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>An interval estimate attached with a level of confidence. </Info>
      <link />
      <Answers>
        <Answer>
          <Info>Point estimate</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>Degree of confidence</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>Confidence Interval</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>Interval estimator</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>It is the construction of range values used to estimate the true but unknown parameter</Info>
      <link />
      <Answers>
        <Answer>
          <Info>Point estimator</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>interval estimator</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>Confidence Interval</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>degree of confidence</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>It summarizes the static using range of values within which the unknown paramter of interest lies with high probability</Info>
      <link />
      <Answers>
        <Answer>
          <Info>Interval estimate</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>Confidence limits</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>Degree of confidence</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>None of the above</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>It refers to the quantity that is attached to an interval estimate</Info>
      <link />
      <Answers>
        <Answer>
          <Info>Interval estimate</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>Confidence limits</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>Level of confidence</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>None of the above</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>What is the best point estimate for the mean diameter of the Scots pine trees in Caledonian pine forest? </Info>
      <link />
      <Answers>
        <Answer>
          <Info>147.323</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>147.333</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>148.323</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>148.333</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info> What is the standard error of the point estimate?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>1.52</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>1.53</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>1.54</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>1.55</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>At 95% confidence level, what is the margin of error of the point estimate?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>1.89</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>1.99</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>2.89</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>2.99</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>What is the 95% confidence interval for the mean diameter of the Scots pine trees in Caledonian pine forest?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>(145.343,151.323)</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>(144.333,150.313)</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>(145.333,151.313)</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>(144.343,150.323)</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
  </Questions>
</Data>