document.write( "Question 1105407: Judge the following statements as true or false (justify your answer).\r
\n" ); document.write( "\n" ); document.write( "a) When the value of the statistic observed in the sample is in the critical region, the null hypothesis must be accepted.
\n" ); document.write( "b) The larger the sample size, the smaller the variance of X (x-bar)
\n" ); document.write( "c) When performing a test for the mean with known variance the chi-square distribution must be used.
\n" ); document.write( "d) When the p-value of the statistic observed in the sample is greater than the level of significance (α) adopted, one must accept Ho.
\n" ); document.write( "

Algebra.Com's Answer #720248 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
a. FALSE. Reject in critical region.
\n" ); document.write( "b. TRUE; the variance is s/sqrt(n)
\n" ); document.write( "c. FALSE, the z-test.
\n" ); document.write( "d. I'd prefer to say one fails to reject Ho, but given the scope of the question, TRUE would be answered.
\n" ); document.write( "
\n" ); document.write( "
\n" );