Suppose a study was done to determine if the average amount of sleep that students get the day before an exam is less than 6 hours.An SRS of 100 students from a university was taken and a mean of 5.5 hours was computed from the sample.The figure below provides the results of the analysis. 
Suppose the alternative hypothesis is Ha: 6.Would the null hypothesis be rejected at the .05 level?
Definitions:
Raw Materials
Basic materials that are used in the manufacturing process to produce goods or finished products.
Product Costs
The costs directly associated with the creation of a product, including direct materials, direct labor, and manufacturing overhead.
Work in Process
Inventory category that includes goods partially through the production process, not yet ready for sale.
Finished Goods
Products that have completed the manufacturing process and are ready for sale to customers.
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