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Game Station 4: Spinner of 4 equal parts: Red, Purple, Green and Orange - Rules: If the arrow lands in the red quadrant, "Team Y" gets 7 points. If it lands in the other quadrants, both teams lose 1 point.

A. "Team Y" spins 5 times. How many of the possible outcomes could have landed in Red exactly 3 times and on purple exactly 2 times? c

B. "Team Z" spins 4 times. How many of the possible outcomes could have landed in Red exactly 3 times?

C. "Team Y" spins 5 times. How many of the possible outcomes could have landed in Red at least once?



Station 5: PRIZES The 150 supporters of the two teams were surveyed about the prize for each member of the winning team. 30 selected the phone, 50 selected the gaming console, 40 selected the laptop, 20 selected the phone and the gaming console, 25 selected the laptop and the gaming console, 15 selected the phone and the laptop, 5 selected all three

A. Create a Venn diagram for the situation above.
Notation: P - phone set, G - gaming console set, L - laptop set

B. Use the Venn diagram to determine the number of supporters that:
Selected only one award :______ Selected exactly two awards : _____ Did not complete the survey:_____

C. Use the Venn diagram above to determine the number of supporters in each subset:
: _______ ∩ ∩ : _______ ∪ ∪ : _______ ∩
: _______( ∪ ) ∩ : _______ ∪ ( )’: _______ ∪ ∪

Sagot :