Answer:
x=4,y=8
Step-by-step explanation:
sin∠SRT = sin∠TSV,
SO ,
=80,x=
;
In the same way:
sin∠RSV = sin∠RTS,
SO ，
=320,y=8
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Answer:
the MEAN for class a is 72.6
the MEAN for class b is 84.0
if you take these means and compare them, you can see that on average, class B performed better.
the MEDIAN for class a is 72
the MEDIAN for class b is 85
Step-by-step explanation:
