The following data set represents the scores (out of 100 poi…

The following data set represents the scores (out of 100 points) for students in Mr. Long’s biology class on the first test.  9478799795848082949288889972{“version”:”1.1″,”math”:”9478799795848082949288889972″} What is the mean test score for the class? (Round your answer to the nearest tenth, if necessary.) 

The following data set represents the scores (out of 100 poi…

The following data set represents the scores (out of 100 points) for students in Mr. Long’s biology class on the first test.  9478799795848082949288889972{“version”:”1.1″,”math”:”9478799795848082949288889972″} What is the median test score for the class? (Round your answer to the nearest tenth, if necessary.) 

In the sketch below, line m{“version”:”1.1″,”math”:”m”} and…

In the sketch below, line m{“version”:”1.1″,”math”:”m”} and line n{“version”:”1.1″,”math”:”n”} intersect to form pairs of vertical angles.  The measure of ∠4{“version”:”1.1″,”math”:”∠4″} is 81°{“version”:”1.1″,”math”:”81°”}.  Find the measures of ∠1{“version”:”1.1″,”math”:”∠1″}, ∠2{“version”:”1.1″,”math”:”∠2″}, and ∠3{“version”:”1.1″,”math”:”∠3″}.  

Sandy earned the following test scores (out of 100{“version”…

Sandy earned the following test scores (out of 100{“version”:”1.1″,”math”:”100″} points) on the first four tests in her business class: 87{“version”:”1.1″,”math”:”87″}, 99{“version”:”1.1″,”math”:”99″}, 94{“version”:”1.1″,”math”:”94″}, and 92{“version”:”1.1″,”math”:”92″}.  Here mean test score is 93{“version”:”1.1″,”math”:”93″}.  What score would Sandy need to earn on the fifth test in order to raise her mean test score to 94{“version”:”1.1″,”math”:”94″}?