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OpenStudy (anonymous):
Data Set B: Speeds Recorded by the State Police 53, 55, 55, 55, 57, 57, 60, 60, 62, 63, 63, 64, 67, 68, 68, 70, 72, 73 Find the mean speed of Data Set B.
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OpenStudy (anonymous):
forgot what mean mean
OpenStudy (amistre64):
add em up and divide by total
OpenStudy (anonymous):
yeah
OpenStudy (amistre64):
my ti83 says 60.7777.....
OpenStudy (anonymous):
add all the given observations and divide by THE TOTAL NUMBER OF OBSERVATIONS !!!
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OpenStudy (amistre64):
when my fat fingers hit the right keys i get: 62.333333....
OpenStudy (anonymous):
yeah it comes to 62.33333...
OpenStudy (anonymous):
yeah jst got that on caculater
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