deb picks one marble from a bag. then, she puts the marble back in the bag and picks a marble again. the bag…
deb picks one marble from a bag. then, she puts the marble back in the bag and picks a marble again. the bag has 1 yellow marble, 1 green marble, and 1 red marble. which table represents the sample space of this compound event?
Answer
Answer:
B.
| yellow (Y) | green (G) | red (R) | |
|---|---|---|---|
| yellow (Y) | YY | YG | YR |
| green (G) | GY | GG | GR |
| red (R) | RY | RG | RR |
Explanation:
Step1: Identify possible outcomes for each pick
First and second picks each have Y, G, R.
Step2: Construct sample space table
Rows represent first pick (Y, G, R), columns represent second pick (Y, G, R).
Step3: Check table consistency
Correct table has row and column headers Y, G, R with combinations like YY, YG, YR in first row, etc.