Physics, 09.09.2020 21:01 greend0719
1. Senior Trip At a certain school 60 of the 100 boys and
60 of the 80 girls signed up for the senior trip. Is there an
association between going on the trip and gender?
A) We can't tell, because the class doesn't have the same
number of boys and girls.
B) Yes, because the same number of boys and girls
signed up
C) Yes, because a lower percentage of boys signed up
than of girls.
D) No, because the people on the trip were 50% boys and
50% girls.
Answers: 3
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Abeam of light shining from water to air strikes the surface at an angle greater than 48 degrees and produces total internal reflection. if the incident beam is at a 50 degree angle what angle is the reflected beam 13 25 50 100
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1. Senior Trip At a certain school 60 of the 100 boys and
60 of the 80 girls signed up for the seni...
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