a researcher wishes to determine whether listening to classical music improves students' performance on a memory test. forty-six students are randomly selected to perform a memory test once while listening to classical music and once without listening to music. test as the 95% confidence level. Identify the null and Alternative hypothesis, critical value, test statistic. P-value, the decision regarding the hypothesis, and the final conclusion. Draw the distribution.  B: Provide the confidence interval and interpret. You are provided with summary information: the mean difference in the sample scores was 3.7 with a standard deviation of the sample difference of 4.4.

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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.