A probability experiment consists of rolling a eight-sided die and spinning the spinner shown at the right. The spinner is equally likely to land on each color. Use a tree diagram to find the probability of the given event. Then tell whether the event can be considered unusual. Event: rolling a 8 and the spinner landing on red The probability of the event is | (Type an integer or decimal rounded to three decimal places as needed.) X More Enter your answer in the answer box and then click Check