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– Create the null and alternative hypotheses (non-directional) for this study, using both words and symbol notation

/in /by

1- Create the null and alternative hypotheses (non-directional) for this study, using both words and symbol notation

2- Calculate estimated variance for population 1 (12) and estimated variance for population 2 (22)

3- Calculate the pooled variance (Spooled2) from the two population variances (from question e above)

4- Use the pooled variance (from question f above) to calculate the variance for sampling distribution 1 (SM12) and the variance for sampling distribution 2 (SM22)

5- Calculate standard deviation (Sdiffmean)of the comparison distribution

6- Calculate the t statistic

 
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