A local teacher wants to see if teaching writing in different ways impacts student learning...
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A local teacher wants to see if teaching writing in different ways impacts student learning She has two classes of similar characteristics In one class she will use Teaching Strategy A and in the other class she will use Teaching Strategy B She ran her analysis in Microsoft Excel and received the following output table If the P value is less than 0 05 the null hypothesis may be rejected Based on the data table what decision should the teacher make about the hypothesis A B Mean Varianc Observations Pooled Variance Hypothesized Mean Difference df t Stat P Test one tail t Critical one tail P Text two tail t Critical two tail She should reject the null hypothesis She should fail to reject the null hypothesis She should accept the null hypothesis She does not have enough information to decide Teaching Strategy A Teaching Strategy B 49 18181818 52 27272727 666 8181818 677 3636364 11 672 0909091 0 20 0 279610558 0 391323778 1 724718243 0 782647557 2 085963447 11
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