document.write( "Question 146432: A personnel manager is concerned about absenteeism. She decides to sample the records to determine if absenteeism is distributed evenly throughout the six-day workweek. The null hypothesis to be tested is: Absenteeism is distributed evenly throughout the week. The 0.01 level is to be used. The sample results are:\r
\n" );
document.write( "\n" );
document.write( " Day of the Week Number Absent
\n" );
document.write( " Monday 12
\n" );
document.write( " Tuesday 9
\n" );
document.write( " Wednesday 11
\n" );
document.write( " Thursday 10
\n" );
document.write( " Friday 9
\n" );
document.write( " Saturday 9\r
\n" );
document.write( "\n" );
document.write( "
\n" );
document.write( "7. What is the expected frequency?
\n" );
document.write( "A. 9
\n" );
document.write( "B. 10
\n" );
document.write( "C. 11
\n" );
document.write( "D. 12
\n" );
document.write( "
\n" );
document.write( "8. What is the calculated value of chi-square?
\n" );
document.write( "A. 1.0
\n" );
document.write( "B. 0.5
\n" );
document.write( "C. 0.8
\n" );
document.write( "D. 8.0
\n" );
document.write( "
\n" );
document.write( "9. What is your conclusion?
\n" );
document.write( "A. Absenteeism is evenly distributed throughout the week.
\n" );
document.write( "B. Absenteeism is not evenly distributed throughout the week.
\n" );
document.write( "C. I cannot say anything about absenteeism based on my statistics.
\n" );
document.write( "D. Absenteeism is increasing throughout the week.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #106906 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A personnel manager is concerned about absenteeism. She decides to sample the records to determine if absenteeism is distributed evenly throughout the six-day workweek. The null hypothesis to be tested is: Absenteeism is distributed evenly throughout the week. The 0.01 level is to be used. The sample results are: \n" ); document.write( "Day of the Week Number Absent \n" ); document.write( "Monday 12 \n" ); document.write( "Tuesday 9 \n" ); document.write( "Wednesday 11 \n" ); document.write( "Thursday 10 \n" ); document.write( "Friday 9 \n" ); document.write( "Saturday 9 \r \n" ); document.write( "\n" ); document.write( "7. What is the expected frequency? \n" ); document.write( "(1/6)60 = 10\r \n" ); document.write( "\n" ); document.write( "A. 9 \n" ); document.write( "B. 10 \n" ); document.write( "C. 11 \n" ); document.write( "D. 12 \n" ); document.write( "----------------\r \n" ); document.write( "\n" ); document.write( "8. What is the calculated value of chi-square? \n" ); document.write( "A. 1.0 \n" ); document.write( "B. 0.5 \n" ); document.write( "C. 0.8 \n" ); document.write( "D. 8.0 \n" ); document.write( "------- \n" ); document.write( "The Chi-Sq value is 0.387332.. \n" ); document.write( "The corresponding p-value is 1 \n" ); document.write( "Comment: I think your question meant to ask about the p-value. \n" ); document.write( "-------------------- \n" ); document.write( "9. What is your conclusion? \n" ); document.write( " \n" ); document.write( "A. Absenteeism is evenly distributed throughout the week. \n" ); document.write( "B. Absenteeism is not evenly distributed throughout the week. \n" ); document.write( "C. I cannot say anything about absenteeism based on my statistics. \n" ); document.write( "D. Absenteeism is increasing throughout the week. \n" ); document.write( "Ans: B because the p-value is less than 5% \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |