The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.050.05 level that the medicine relieves pain in less than 334334 seconds. For a sample of 8686 patients, the mean time in which the medicine relieved pain was 332332 seconds. Assume the population standard deviation is 2323.   Step 1 of 6:  State the null and alternative hypotheses.

Q: The director of research and development is testing a new medicine. She wants to know if there is…

A:

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A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.