Question

2. Two cards are selected from a deck of cards numbered 1 – 10. Once a...

2. Two cards are selected from a deck of cards numbered 1 – 10. Once a card is selected, it is not replaced. What is P(two even numbers)?

a. 1/4                          b.   2/9             c. 1/2                           d. 1

3. In a fish tank there are 24 goldfish, 2 angel fish, and 5 guppies. If a fish is selected at random, find the probability that it is a goldfish or an angelfish.

a. 26/31                      b.   12/31         c. 24/2             d. 2/24

Homework Answers

Answer #1

Solution: 2. Two cards are selected from a deck of cards numbered 1 – 10. Once a card is selected, it is not replaced. What is P(two even numbers)?

Answer:

P(two even numbers)

Therefore, the option b. 2/9 is correct

3. In a fish tank there are 24 goldfish, 2 angel fish, and 5 guppies. If a fish is selected at random, find the probability that it is a goldfish or an angelfish.

Answer: The probability that it is a goldfish or an angelfish is:

Therefore, the option a. 26/31 is correct

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
cards numbered from 1 through 31 are placed into a box and two cards are selected...
cards numbered from 1 through 31 are placed into a box and two cards are selected without replacement. Find the probability that both numbers selected are​ odd, given that their sum is even. Find the probability that both numbers selected are​ odd, given that their sum is even.
A deck of cards contains red cards numbered 1 to 3 blue cards numbered 1234 and...
A deck of cards contains red cards numbered 1 to 3 blue cards numbered 1234 and green cards numbered 12 if a single card is picked up random what is the probability that the card is blue or has an odd number
A deck of cards contains RED cards numbered 1,2,3,4,5,6 and BLUE cards numbered 1,2,3. Let R...
A deck of cards contains RED cards numbered 1,2,3,4,5,6 and BLUE cards numbered 1,2,3. Let R be the event of drawing a red card, B the event of drawing a blue card, E the event of drawing an even numbered card, and O the event of drawing an odd card. Drawing the Blue 2 is an example of which of the following events? Select all correct answers.
A deck of 1000 cards is numbered with whole numbers from 1 to 1000, with each...
A deck of 1000 cards is numbered with whole numbers from 1 to 1000, with each card having just one number. How many of these cards do not have a zero in their number? (please be detailed)
A special deck of cards has 5 green cards , and 3 yellow cards. The green...
A special deck of cards has 5 green cards , and 3 yellow cards. The green cards are numbered 1, 2, 3, 4, and 5. The yellow cards are numbered 1, 2, and 3. The cards are well shuffled and you randomly draw one card. G = card drawn is green E = card drawn is even-numbered a. How many elements are there in the sample space?    _____ b. P(E) =_____  (Round to 4 decimal places) 2. A special deck of cards...
Two cards are selected from a standard deck of 52 playing cards. The first card is...
Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a four and then selecting a ten. The probability of selecting four and then selecting a ten is ___? ​(Round to four decimal places as​ needed.)
A special deck of cards has 6 red cards, and 5 black cards. The red cards...
A special deck of cards has 6 red cards, and 5 black cards. The red cards are numbered 1, 2, 3, 4, 5, and 6. The black cards are numbered 1, 2, 3, 4 and 5. The cards are well shuffled and you randomly draw one card. R = card drawn is red E = card drawn is even-numbered a. How many elements are there in the sample space? b. P(E) =   Round your answer to two decimal places.
There are two decks of cards. Deck 1 contains 50 Red cards, 30 Blue cards, and...
There are two decks of cards. Deck 1 contains 50 Red cards, 30 Blue cards, and 20 Jokers. Deck 2 contains 10, 80, 10, respectively. At each stage, we select a card from a deck. If we select a Red card then, we select a card of the other deck at the next stage. If we select a Blue card then, we select a card from the same deck at the next stage. If at any stage, a Joker is...
A special deck of cards has 5 green cards , and 3 yellow cards. The green...
A special deck of cards has 5 green cards , and 3 yellow cards. The green cards are numbered 1, 2, 3, 4, and 5. The yellow cards are numbered 1, 2, and 3. The cards are well shuffled and you randomly draw one card. G = card drawn is green E = card drawn is even-numbered a. How many elements are there in the sample space? b. P(E) = __________________ (Round to 4 decimal places)
A special deck of cards has 5 green cards , and 3 yellow cards. The green...
A special deck of cards has 5 green cards , and 3 yellow cards. The green cards are numbered 1, 2, 3, 4, and 5. The yellow cards are numbered 1, 2, and 3. The cards are well shuffled and you randomly draw one card. G = card drawn is green E = card drawn is even-numbered a. How many elements are there in the sample space?     b. P(E) =  (Round to 4 decimal places)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT