document.write( "Question 171181: I'm lost on a portion of this question. Will you please help!!
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document.write( "Find the mean, median, mode and standard deviation of the data. Round to the nearest hundreth, if necessary. (The data is as follows:
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document.write( "456
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document.write( "306
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document.write( "160
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document.write( "363
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document.write( "376
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document.write( "935
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document.write( "54
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document.write( "349
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document.write( "I came up with the mean=374.88
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document.write( "I cam up with the mdeian=354.5
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document.write( "The mode I got 0 because no number was repeated
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document.write( "Now how do I do the standard deviation? Will please show me the steps to find the standard deviation?\r
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document.write( "Thanks so much \n" );
document.write( "
Algebra.Com's Answer #126384 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! you are correct about the mean and the mode. \n" ); document.write( ": \n" ); document.write( " the median however is found by taking the middle value from an ascending order of numbers. 349+363/2=356 we had to take the 4th and 5th terms and average them since there is an even number in the group. \n" ); document.write( ": \n" ); document.write( "standard deviation takes some work but does have a formula \n" ); document.write( ": \n" ); document.write( "for this group it is 243.67\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "standard deviation = |