TABLE 9-9 The President of a University Claimed That the Entering Class

question 65

True/False

TABLE 9-9
The president of a university claimed that the entering class this year appeared to be larger than the entering class from previous years but their mean SAT score is lower than previous years.He took a sample of 20 of this year's entering students and found that their mean SAT score is 1,501 with a standard deviation of 53.The university's record indicates that the mean SAT score for entering students from previous years is 1,520.He wants to find out if his claim is supported by the evidence at a 5% level of significance.
-True or False: Referring to Table 9-9,the null hypothesis would be rejected if a 10% probability of committing a Type I error is allowed.

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Definitions:

Per-Unit Burden

The cost or burden imposed on each unit of a good or service, often in the context of taxes or subsidies.

Artificially-Sweetened Beverages

Drinks that contain synthetic sweetening agents instead of natural sugars to provide sweetness with fewer or no calories.

Equilibrium Price

The price at which the quantity of a good supplied is equal to the quantity demanded, leading to market stability.

Entire Burden

The total impact or effect of something, often related to the full cost or responsibility borne by an entity.