In the US,  46.8% of all people have type O blood,  39.3% have type A blood, 10.4% have type B blood and 3.5% have type AB blood. A researcher wants to see if the distribution of blood type is different for millionaires.  The table below shows the results of a random sample of 3584 millionaires. What can be concluded at the αα = 0.05 significance level? Complete the table by filling in the expected frequencies. Round to the nearest whole number: Frequencies of Blood Type Outcome Frequency Expected Frequency O 1685   A 1413   B 353   AB 133  The test-statistic for this data =   (Please show your answer to three decimal places.) The p-value for this sample = (Please show your answer to four decimal places.)

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In the US,  46.8% of all people have type O blood,  39.3% have type A blood, 10.4% have type B blood and 3.5% have type AB blood. A researcher wants to see if the distribution of blood type is different for millionaires.  The table below shows the results of a random sample of 3584 millionaires. What can be concluded at the αα = 0.05 significance level?

  1. Complete the table by filling in the expected frequencies. Round to the nearest whole number:
    Frequencies of Blood Type
    Outcome Frequency Expected Frequency
    O 1685

     

    A 1413  
    B 353  
    AB 133  
    The test-statistic for this data =   (Please show your answer to three decimal places.)
  2. The p-value for this sample = (Please show your answer to four decimal places.) 
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