how many kids did orchestra from 2001 to 2011?
DESCRIPTION
How many kids did orchestra from 2001 to 2011? . By Connor Brown. 3 Statements. Maybe instruments were expensive in 2001 Because not many kids did orchestra. In 2007 The cost of instruments might have been low, since so many kids played in the orchestra. - PowerPoint PPT PresentationTRANSCRIPT
BY CONNOR BROWN
How many kids did orchestra from 2001 to 2011?
MAYBE INSTRUMENTS WERE EXPENSIVE IN 2001 BECAUSE NOT MANY KIDS DID
ORCHESTRA.IN 2007 THE COST OF INSTRUMENTS
MIGHT HAVE BEEN LOW, SINCE SO MANY KIDS PLAYED IN THE ORCHESTRA.
ANOTHER REASON NOT MANY KIDS DID ORCHESTRA IN 2001 MAY BE BECAUSE IT
JUST STARTED.
3 Statements
AN OUTLIER IS 22 . IT MAY AFFECT THE DATA BECAUSE SOME KIDS MAY THINK
ORCHESTRA ISN'T FUN SINCE SO LITTLE KIDS DID IT.
Outliers
22,31 ,35 ,47 ,39 ,55 ,66 ,60 ,62 ,56
Information
MEAN: 47 REMAINDER 3MEDIAN: 51
MODE: NONERANGE: 44
Mean, Median, Mode, and Range
THE EXPLANATION.
How?
I ADDED ALL THE DATA AND GOT 473 .YOU DIVIDE IT BY 10 BECAUSE THERE'S
10 PIECES OF INFORMATION. AND 473 DIVIDED BY 10= 47 R3.
Mean
I L ISTED ALL THE NUMBERS IN ORDER THEN CROSSED OFF THE BOTTOM THEN
TOP NUMBERS AND GOT 47 AND 55 .THEN I COUNTED DOWN FROM 55 AND UP
FROM 47.THEY MET AT 51 .
Median
NO TWO NUMBERS MATCH.
Mode
I TOOK THE HIGHEST NUMBER AND THE LOWEST NUMBER, 22 AND 66 , THEN
SUBTRACTED THEM.I GOT 44 .
Range
IF ONE KID DIDN’T LIKE BAND, AND HE TRANSFERRED TO ORCHESTRA, THAT
WOULD CHANGE THE DATA.
Changes In The Data
THANKS FOR WATCHING.
THE END