Question: Try Work 4 nts Faced with rising fax costs, a firm issued a guideline that transmissions of 10 pages or more should be sent by
Try Work 4 nts Faced with rising fax costs, a firm issued a guideline that transmissions of 10 pages or more should be sent by 2-day mail instead. Exceptions are allowed, but they want the average to be 10 or below. The firm examined 26 randomly chosen fax transmissions during the next year, yielding a sample mean of 10.94 with a standard deviation of 3.95 pages. (a-1) Find the test statistic. (Round your answer to 4 decimal places.) The test statistic (a-2) At the .01 level of significance, is the true mean greater than 10? eBook eferences Yes O No (b) Use Excel to find the right-tail p-value. (Round your answer to 4 decimal places.) p-value 4 of 15 Next >
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