SAT Scores for Students Selected Randomly from Two Different Schools

question 15

Essay

SAT scores for students selected randomly from two different schools are shown below. Use a significance level of 0.05 to test the claim that the scores for the two schools have the same distribution. $$\begin{array} { c c c | c c c } &\text { school A } &&&{ \text { school B } } \\\hline 550&480&670&460&580&620\\400&700&520&880&680&570\\540&740&560&660&500&480\\360&560&650&&600&550\end{array}$$

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Atmosphere

The layer of gases surrounding Earth or another planet, essential for life as it provides air to breathe and protects from solar radiation.

Warmer World

A scenario indicating an increase in the Earth's average temperature, often associated with global climate change phenomena.

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Powerful tropical storms with heavy rain and winds exceeding 74 miles per hour, typically forming over warm ocean waters.

Droughts

Extended periods of low precipitation causing shortage of water, affecting ecosystems, agriculture, and water supply.