177k views
3 votes
To win a prize in a competition, a door number in an apartment block is chosen at random from the numbers 1 to 150. Find the probability that the door number is:

User Voodoo
by
8.0k points

1 Answer

2 votes

Final answer:

The probability that the door number is chosen from the numbers 1 to 150 is 0.0067 or approximately 0.67%.

Step-by-step explanation:

To find the probability that the door number is chosen at random from the numbers 1 to 150, we need to determine the total number of possible outcomes and the number of favorable outcomes.

Total number of possible outcomes = 150

Number of favorable outcomes = 1 (as only one door number will be chosen)

Therefore, the probability that the door number is chosen is:

Probability = Number of favorable outcomes / Total number of possible outcomes

Probability = 1/150 = 0.0067

So the probability that the door number is chosen is 0.0067 or approximately 0.67%

User Mark Silverberg
by
7.6k points