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A school has 63 students studying Physics, Chemistry and Biology. 33 study Physics, 25 Chemistry and 26 Biology. 10 study Physics and Chemistry, 9 study Biology and Chemistry while 8 study both Physics and Biology. Equal numbers
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asked by Anonymous on December 28, 2012 
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A student is interested in whether students who study with music playing devote as much attention to their studies as do students who study under quiet conditions (he believes that studying under quiet conditions leads to better
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the data set below shows the weight (in pounds) of 5 different pumpkins. what is the following set of data? 7, 5, 9, 5, 12 a: 7.3 pounds b: 7.4 pounds c: 7.5 pounds d: 7.6 pounds
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