Page 161 - NUMINO TB_3B
P. 161
Activity 3 Equally Likely
1 . Find out whether the outcomes are equally likely.
a. Kate wins if a red marble is pulled out, and Ryan wins if a yellow marble is pulled
out from the pouch. Are pulling out red and yellow marbles equally likely?
Is this game fair?
Explain your reasoning.
b. Ann wins if the spinner stops at blue, and Kate wins if the spinner stops at
yellow. Are landing on blue and yellow equally likely?
Is this game fair?
Explain your reasoning.
c. In a die tossing game, Ryan wins if an odd number is rolled, and Ann wins if
an even number is rolled. Are rolling even and odd numbers equally likely?
Is this game fair?
Explain your reasoning.
150
1 . Find out whether the outcomes are equally likely.
a. Kate wins if a red marble is pulled out, and Ryan wins if a yellow marble is pulled
out from the pouch. Are pulling out red and yellow marbles equally likely?
Is this game fair?
Explain your reasoning.
b. Ann wins if the spinner stops at blue, and Kate wins if the spinner stops at
yellow. Are landing on blue and yellow equally likely?
Is this game fair?
Explain your reasoning.
c. In a die tossing game, Ryan wins if an odd number is rolled, and Ann wins if
an even number is rolled. Are rolling even and odd numbers equally likely?
Is this game fair?
Explain your reasoning.
150
