A researcher wants to test if elementary school children spend less than 30 minutes per day on homework


A researcher wants to test if elementary school children spend less than 30 minutes per day on homework

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A researcher wants to test if elementary school children spend less than 30 minutes per day on homework. The alternative hypothesis for this example will be that the population mean is:



​less than 30 minutes



​not equal to 30 minutes



​equal to 30 minutes



​less than or equal to 30 minutes

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