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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.
-Referring to Table 9-9, state the null hypothesis for this study.
Bullying
Intentional, repeated aggressive behavior or harassment towards an individual or group, often involving an imbalance of power.
Disabilities
Impairments that may be cognitive, developmental, intellectual, mental, physical, sensory, or a combination of various types, affecting an individual's daily life and activities.
Policy Assessment Matrix
A tool utilized to evaluate and analyze the effectiveness or impact of a policy through a systematic framework.
Positive Outcomes
Favorable or beneficial results arising from a particular action, intervention, or policy, often measured against predefined goals or benchmarks.
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