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two randomly assigned groups are compared in a health pilot evaluation project. data down on both...

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Basic Math

two randomly assigned groups are compared in a health pilotevaluation project. data down on both groups are assumed to benormally distributed. the mean for the group 1 is 280, with astandard deviation of 15. the mean for group 2 is 230, with astandard deviation of 8. the number of observation for each groupis 45. assume the level of significance is 5%. determine whetherthese two groups are statistically similar. show your hypothesis,calculated and critical t-values, decision and conclusion.

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We have to test H0 against H1 and are the meansof group 1 and group 2    See Answer
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