DIRECTION: Give the set of possible values for each random variable.
1. The number of coins that match when three coins are tossed at once.
2. The number of games in the next World Cup Series (best of four up to
seven games).
3. The amount of liquid in a 12-ounce can of soft drink.
4. The average weight of newborn babies born in the Philippines in a
month.
5. The number of heads in two tosses of coin.
pls . i need help
Answers
Given : The number of coins that match when three coins are tossed at once.
The number of games in the next World Cup Series (best of four up to
seven games).
The amount of liquid in a 12-ounce can of soft drink.
The number of heads in two tosses of coin.
To Find : set of possible values for each random variable.
Solution:
three coins are tossed
HHH - 3 coins matches
HHT - 2 coins matches
HTH - 2 coins matches
HTT - 2 coins matches
THH - 2 coins matches
THT - 2 coins matches
TTH - 2 coins matches
TTT - 3 coins matches
The number of coins that match when three coins are tossed at once
= { 2 , 3 }
The number of games in the next World Cup Series (best of four up to
seven games).
{ 4 , 5 , 6 , 7 }
The amount of liquid in a 12-ounce can of soft drink.
= [0 , 12 ]
The number of heads in two tosses of coin.
HH - 2 heads
HT , TH , 1 - Head
TT - 0 Head
{ 0 , 1 , 2}
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