Part One: Probability

A Color Sequence Experiment

Suppose that we have a special box - each time we press a button on the box, it prints out a sequence of colors, in order - it prints four colors at a time. Suppose the box follows the following Probabilities for each Color Sequence:

Color Sequence

Probability CS Prints Out

BBBB

.10 = 10%

BGGB

.25 = 25%

RGGR

.05 = 05%

YYYY

.30 = 30%

BYRG

.15 = 15%

RYYB

.15 = 15%

Total

1.00 = 100%

Let's define the experiment: We push the button, and then the box prints out exactly one(1) of the above listed color sequences. We then note the resulting(printed out) color sequence. Let's discuss the simple(or basic) events. The simple events are the color sequences. The probabilities for each color sequence are given in the table.

Suppose we define the event E={Blue(B) is printed in the 2nd or 3rd slot}. Compute the probability for event E, and show me how you did it. Also, interpret the probability for event E.

Suppose we define the event F={Yellow(Y) is printed at least once in the sequence}. Compute the probability for event F, and show me how you did it. Also, interpret the probability for event F.

Suppose we define the event G={Green(G) is printed in the 2nd slot}. Compute the probability for event G, and show me how you did it. Also, interpret the probability for event G.

Suppose we define the event H={Red(R) is not the 1st color}. Compute the probability for the event H, and use the Complementary Rule. Also, interpret the probability for H.

Suppose we define the event I={Blue(B) is not the 4th color}. Compute the probability for the event I, and use the Complementary Rule. Also, interpret the probability for I.