A researcher wants to study whether Gingko Biloba has an effect on memory. She provides Gingko Biloba pills and tests memory scores as her treatment. Describe: The null hypothesis and alternate...

A researcher wants to study whether Gingko Biloba has an effect on memory. She provides Gingko Biloba pills and tests memory scores as her treatment.

Describe:

• The null hypothesis and alternate hypothesis IN WORDS.


• Sample N


• What test did the researcher use?


• What is the result for the test statistic?


• Determine whether this test is significant. State the alpha level and the p-value.


• What do you conclude about the hypothesis? State your response in a sentence (or 2) using proper statistical language.

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