document.write( "Question 145920: All of the following are possible point estimators of the central value of a population except the \n" );
document.write( "1. mean \n" );
document.write( "2. median \n" );
document.write( "3. standard deviation \n" );
document.write( " a. 1 \n" );
document.write( "b. 2 \n" );
document.write( "c. 3 \n" );
document.write( "d. 2 and 3 \n" );
document.write( " \n" );
document.write( "
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