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1. A drawer contains 6 red socks in a total of 10 socks. What is the probability of selecting a red sock?




2. A box contains 2 blue balls and 9 non-blue balls. What is the probability of selecting a blue ball?





3. A pencil case contains 14 black pens, 5 yellow pens, and 3 blue. What is the probability of selecting a blue pen?





4. A single 6-sided die is rolled. What is the probability of rolling an odd number?





5. A box contains 15 red sweets out of a total of 15 sweets, what is the probability of selecting a red sweet?





6. A tin contains four 50ps, three 10ps and a 20p. What is the probability of selecting a 50p?





7. A single 6-sided die is rolled. What is the probability of rolling a 5 or above?





8. What is the probability of selecting an R from the name MR WORSLEY?





9. A single card is chosen at random from a standard deck of 52 playing cards. What is the probability of choosing:


a. A red card

b. A four?


c. A king?

A club?





10.A single letter is chosen at random from the phrase BRIDGE LEARNING CAMPUS. What is the probability of choosing:

An N? b. A G? c. A vowel




EXTENSION:



11. Make up four probability questions with the followinganswers:

½
0

1
d. 2/7

Respuesta :

Answer:

60% since 6/10 = 0.6 = 60%

2/11 = 18.1818182 percent (its infinite 18's)

3/22 = 13.6363636%

50% since 1,2,3,4,5,6 the odds are 3 odd and 3 even so 1 to 1 so 50% or 3/6

100% since 15/15 = 100

50% since 4/8 = 50%

1/3 or 33% since 1/3 as a decimal is .33333333 infinite

2/9 = 22.22222%

A. 25% or 1/4

B. 7.70% rounded to the tenth or 1/13

C. 7.70 since it is still 4 kings and 4 fours. so still 1/13

D. 25% since there are 4 suits. so once again 1/13

N chance. 2/20=10%

A chance. 10% since there is 2 A's again

G chance. 1/20 x 5 = 5/100 = 5%

Vowel 7/20 = 35%

Extension

1/2 What is the probability of getting heads on a coin?

0% What is the chance of getting 1 girl in a class with 0 girls and 20 boys.

1 or 100 percent? Im doing both

1. What is the chance of selecting a penny in 25 quarters, 24 nickels, 25 dimes, and 1 penny? That is the 1 percent

100 percent. What is the chance of flipping either heads or tails on a coin?

D. 2/7 There are 7 coins in total. There are 2 pennies, 3 quarters, and 2 dimes what is the chance of a dime?

If you have any questions you can ask hope this helps! Check the grammar in case i made any mistakes

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