seymourasa7 seymourasa7
  • 04-05-2024
  • Mathematics
Answered

The reported average cost per workbook at a large college is $30.00. A professor claims that the actual average cost per workbook is higher than $30.00. A sample of 39 different workbooks has an average cost of $31.25. The population standard deviation is known to be $4.75. Can the null hypothesis be rejected at alpha = 0.01? For question



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