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    lynnlo's Avatar
    lynnlo Posts: 2, Reputation: 1
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    #1

    Apr 17, 2012, 12:36 PM
    about 34% of the u.s. people have blood type A+,you are conducting a random survey of
    34% of the people in the u.s. have A+blood type if you did a survey of 250 people what would be the mean and the standard deviation
    lynnlo's Avatar
    lynnlo Posts: 2, Reputation: 1
    New Member
    		  
    #2

    Apr 17, 2012, 12:38 PM
    if 34% of the people in the u.s. BLOOD TYPE IS A+,and you did a random survey of 250 people what is the mean and standard deviation
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