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Exhibit 11-1
In baseball, hits can be one of four types: singles, doubles, triples, or home runs. In the last baseball season, 64% of the hits were singles, 20% were doubles, 2% were triples, and 14% were home runs.
Spring training games are played in March before the regular season to help the players get in shape. A sports writer thinks that perhaps the distribution of types of hits is different in these games. The sportswriter gathers a random sample of 251 hits from spring training games. Here is the distribution of types of hits for these games:
-Refer to Exhibit 11-1. At the .05 level of significance, test the hypothesis that the proportions of the different types of hits in the spring is the same as for last year's season.
Purchased Quantity (PQ)
The total amount of a specific item that a company acquires from suppliers within a given time period, used for inventory management and cost control.
Standard Price (SP)
A predetermined cost that companies use as a benchmark to evaluate actual performance or to plan future financial strategies.
Actual Price (AP)
The real price at which a transaction occurs, as opposed to an estimated or theoretical price.
Perfection Standards
Ideal or flawless benchmarks set for processes or products to ensure the highest quality level attainable.
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