Writing Scores a Private High School Is Contemplating Scheduling Writing

question 51

Essay

Writing Scores A private high school is contemplating scheduling writing classes by gender. To assist in this decision, data of recent writing scores are collected and analyzed. It is believed that measurements of writing scores are normally distributed. Write a complete conclusion about writing scores based on the statistical software printout shown below.

$\begin{array}{|l|}\hline\text {Two Sample T for MALE vs FEMALE}\\\begin{array}{lrcrc} &\text { N} & \text { Mean } & \text { StDev } & \text { SEMean } \\ \mathrm{M} & 91 & 50.121 & 10.305 & 1.080 \\ \mathrm{~F} & 109 & 54.991 & 8.134 & 0.779 \\ & \end{array} \\\begin{array}{l}95\%Cl\text { for } \mu_{M}-\mu_{F}(-7.499,-2.241) & \\ \left.\mu_{M}=\mu_{F} \text { (vs } \mu_{M} \neq \mu_{F}\right): \mathrm{T}=-3.6564 \end{array} \\\\P=0.0003 \quad D F=169.707\\\hline\end{array}$

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Definitions:

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