What is the probability that the marble will be any Colour?
What is the probability that the marble will be any Colour?
HENCE, the probability of getting any one colour is 1.
What is the probability of getting a blue or red marble?
There are 35 marbles in all (10 red + 8 blue + 10 yellow + 7 pink = 35). Therefore the probability of drawing a red or blue marble is 18/35.
What is the probability of getting red or green marble?
The probability that the marble is either red or green is 0.8.
What is the ratio of blue marbles to red marbles?
With our new ratio of 3:4 for blue marbles to red marbles, this means that 4 out of every 7 marbles in the bag are red. So \frac{4}{7} of the marbles are now red….Solutions.
| Blue Marbles | Red Marbles | Ratio of Blue to Red Marbles |
|---|---|---|
| 30 | 40 | 30:40 |
| 3x | 4x | 3x:4x |
What is the probability of white marble?
So 2/12 which reduces to 1/6. So you have a 1 in 6 chance of drawing a White marble out of the box or ~16.67% chance expressed as a percentage.
How do you find the probability of marbles?
Starts here11:58Probability: Marble Bag Problems – YouTubeYouTube
What is the probability of picking a green marble?
0
The probability of selecting a green marble at random from a jar that contains only green, white and yellow marbles is 0.
What is the probability of choosing a yellow marble?
We want to find the probability of choosing a yellow marble. Since there are 6 yellow marbles, and 15 overall marbles, the answer would be 6/15. (3 + 4 + 2)/(3 + 4 + 5 + 2) = 9/14 is the probability of drawing any marble except a red one.
What is the probability of year 2021 having 53 Sundays?
1 / 7
In 365 days, Number of weeks = 52 weeks and 1 day is remaining. 1 remaining day can be Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday. Total of 7 outcomes, the favourable outcome is 1. ∴ probability of getting 53 Sundays = 1 / 7.
How do you do ratios?
Starts here2:09How to Do Ratios for Middle School Math : Math Fundamentals – YouTubeYouTube
What is the least possible number of marbles in bag?
(i) The least possible number of marbles in the bag is 31, since 30 is the amount of marbles each person can have evenly, +1 makes 1 leftover. So for the first answer, it is A. Another possible number of marbles in the bag is 61 since 60 is divisible by 2, 3, and 5, +1 makes 1 leftover.
What is the probability of drawing a marble that is not white?
You have a 3 out of 7 chance of drawing a non-gray marble. marble.
