Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Probability and Statistics
Combinatorics
A bag got mix up 6 pairs of shoes – 2 red, 2 blue, and 2 purple. Picking randomly, how many shoes must I pick before for sure that there is one matching pair in red or blue?
1 answer
Thank you Sue. Could you please explain.
You can
ask a new question
or
answer this question
.
Similar Questions
A bag got mix up 6 pairs of shoes – 2 red, 2 blue, and 2 purple. Picking randomly, how many shoes must I pick before for sure
Top answer:
With 3 picks she could have gotten 1 red, 1 blue, and 1 purple shoe. On the 4th pick, she has to
Read more.
A bag got mix up 6 pairs of shoes – 2 red, 2 blue, and 2 purple. Picking randomly, how many shoes must I pick before for sure
Top answer:
If three choices were different, and all of the next choices were the remaining purple (regardless
Read more.
A bag got mix up 6 pairs of shoes – 2 red, 2 blue, and 2 purple. Picking randomly in the dark, how many shoes must I pick
Top answer:
the ans shud be 5 tho. Not 4
Read more.
Ryan reaches into his gym bag for a pair of running shoes. If there are seven different pairs of shoes loose in the bag, how
Top answer:
Number of ways he can choose two shoes =14C2 =14!/(2!12!) =14*13/2 =91 Number of ways he can choose
Read more.
Ryan reaches into his gym bag for a pair of running shoes. If there are seven different pairs of shoes loose in the bag, how
Top answer:
what I did is Total= 14*13=182 Matched pairs=7*2=14 182-14- 168 possibilities
Read more.
An experiment is conducted with a bag of marbles containing 5 red and 2 blue marbles. The results of a marble being drawn twice
Top answer:
To find the probability of drawing 1 red marble, we need to add the frequencies of getting Red, Blue
Read more.
A bag consists of 3 marbles. There is 1 purple marble, 1 red marble, and 1 blue marble. Which table shows the sample space for
Top answer:
The correct table showing the sample space for choosing 2 marbles from the bag with replacement is:
Read more.
Pete looked at the colors of the shoes worn by his classmates. He found that 1/5 of the class wore white shoes, 3/20 wore blue
Top answer:
We need to change all of these fractions to equivalent fractions with common denominators. Multiply
Read more.
A bag contains only red and blue marbles. You randomly draw a marble from the bag and replace it. The table shows the results of
Top answer:
a. The likelihood of choosing a red marble is P(R) = 21/(21+21) = 21/42 = 1/2 b. The likelihood of
Read more.
Say that a bag contains 100 marbles: 30 red, 30 blue, 30 green, plus a mix of 10 yellow and orange marbles. To be certain that
Top answer:
Since there are 3 colors with more than 10 marbles, you'd need 3*9+1 = 28 marbles to ensure that 10
Read more.
Related Questions
A bag contains equal numbers of red, blue, and yellow marbles. A student chooses a marble at random. What is the relationship
A bag contains five red marbles and five blue marbles. You randomly pick a marble and then return it to the bag before picking
A bag contains 4 red, 4 blue, 4 green, and 4
yellow marbles. A marble is randomly pulled from the bag and replaced seven times.
A bag contains 4 red, 4 blue, 4 green, and 4
yellow marbles. A marble is randomly pulled from the bag and replaced seven times.
A bag contains 3 red marbles and 6 blue marbles. What is the probability of randomly selecting a red marble from the bag
A factory sells shoes at $60 a pair. For 10 pairs of shoes there is a discount, whereby each pair costs $58. For 20 pairs the
)Marsha loves shoes. She has six pairs of sandals, three pairs of sneakers, seven pairs of high heels, and eight pairs of flat
A bag contains 4 white, 3 blue, and 5 red marbles.
1. Find the probability of choosing a red marble, then a white marble if the
all of my shoes are red except 2 all of my shoes are blues except 2 all of my shoes are brown except 2 how many pairs of shoes
a bag contains 9 Indentical balls out of which 3 are blue,2 are white and the remaining are red.if a ball is drawn from the
