In order to determine an interval for the mean of a population with unknown standard deviation a sample of 61 items is selected. The mean of the sample is determined to be 23 . The number of degrees of freedom for reading the t value is

a. 22
b. 23
c. 60
d. 61


C

Business

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Business

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Waltz Company reported its accounts receivable turnover ratio at 10 times. Its credit terms are 2/10, n/30. What does this ratio tell you about Waltz Company?

Business