two spinners have sections showing random numbers. A game is played by spinning each spinner once. The probability tree diagram show the probabilities of getting an even or odd number on each spinner. Find the probability of getting a minimum of one odd number in a game

two spinners have sections showing random numbers A game is played by spinning each spinner once The probability tree diagram show the probabilities of getting class=

Respuesta :

Answer:

53/69

Step-by-step explanation:

There are three ways of getting a minimum of one odd number in a game

{Even,  Odd} {Odd, Even} {Odd Odd} where the first entry represents the outcome on the first spinner and the second entry the outcome on the second spinner

P( Even, Odd) = 2/9 x 2/7 = 4/63

P(Odd, Even) = 7/9 x 5/7 = 35/63

P(Odd, Odd) = 7/9 x 2/7 = 14/63

Adding all these probabilities together will give the required probability

4/63 + 35/63 + 14/63 = (4 + 35 + 14)/63 = 53/69