There are 3 blue marbles, 6 red marbles, 2 green marbles, and 1 black marble in a bag. Suppose you select one marble at random. Find the outcome of selecting the following:

____1. blue marble

____2. green marble

____3. not a green marble

____4. yellow marble

____5. black marble

____6. red marble

: A. Find the possible outcome of picking the color.

____1. red

____2. green

____3. yellow


Mrs. Paul ayino's students put their names in a box. There are 12 boys and 14 girls in the class. Lorna will draw a name at random. This means that each name has an equal chance of being drawn. What is the outcome that she will draw the name of?


1. a boy

2. a girl

3. herself

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There Are 3 Blue Marbles 6 Red Marbles 2 Green Marbles And 1 Black Marble In A Bag Suppose You Select One Marble At Random Find The Outcome Of Selecting The Fol class=

Sagot :

Answer:

1

9

Explanation:

Initial condition:

3 red

2 blue

5 green

Total

3

+

2

+

5

=

10

Probability of blue is

2

10

~~~~~~~~~~~~~~~~~~~~~~~

Second condition:

3 red

1 blue

5 green

New total

3

+

1

+

5

=

9

Probability of green is

5

9

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Total probability of selecting this path is:

2

10

×

5

9

=

2

9

×

5

10

 

=

2

9

×

1

2

=

1

9

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