eweqwoewoji
03.12.2019 •
Mathematics
An alcohol awareness task force at a big-ten university sampled 200 students after the midterm to ask them whether they went bar hopping the weekend before the midterm or spent the weekend studying, and whether they did well or poorly on the midterm. the following result was obtained. ( show the calculation process)
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Ответ:
a) 0.30
b) 0.90
c) 0.15
Step-by-step explanation:
When two events are independent then conditional probability take place.
Ответ:
Since all the angles in a triangle are equal to 180°, you can find x by doing 2x+2x+6x=180.
Combine like terms and you get 10x=180. Divide both sides by 10 and you get x=18.
Sub in 18 for x at angle C and you get 2(18), which equals 36°.
Hope this helps!