Rolling Cubes
You roll a blue cube and a green cube; what is P(blue 1 and green 1)
What is 1/36?
A bag has 2 A's, 3B's, and 4 C's.
What is P(A and A) with replacement?
What is 4/81?
You select a letter at random from PROBABILITY.
What is P(vowel, then vowel) without replacement?
What is 2/11?
Imagine a spinner with 8 sections numbered 1-8, 3 of which are purple, the rest of which are white.)
What is P(purple)?
What is 3/8?
You interview 100 students at random about their post-high school plans. You learn:
24 plan to go to community college
43 plan to go to 4-year college
12 plan to take a year off
15 plan to go to trade school
6 plan to not go to college
What is P(student goes to community college)?
What is 6/25?
You roll a blue cube and a green cube. What is P(blue 1 or 2 AND green 1)?
What is 1/18?
A bag has 2 A's, 3B's, and 4 C's.
What is P(A and B) with replacement?
8/81
You select a letter at random from PROBABILITY.
What is P(I, then I) without replacement?
What is 1/55?
Imagine a spinner with 8 sections numbered 1-8, 3 of which are purple, the rest of which are white.)
What is P(purple or white)?
What is 1?
You interview 100 students at random about their post-high school plans. You learn:
24 plan to go to community college
43 plan to go to 4-year college
12 plan to take a year off
15 plan to go to trade school
6 plan to not go to college
What is P(student does not go to trade school)?
What is 17/20?
You roll a blue cube. What is P(not 5)?
What is 5/6?
A bag has 2 A's, 3B's, and 4 C's.
What is P(B and B) with replacement?
You select a letter at random from PROBABILITY.
What is P(A then A) without replacement?
What is 0?
Imagine a spinner with 8 sections numbered 1-8, 3 of which are purple, the rest of which are white.)
What is P(greater than 4)?
What is 1/2?
You interview 100 students at random about their post-high school plans. You learn:
24 plan to go to community college
43 plan to go to 4-year college
12 plan to take a year off
15 plan to go to trade school
6 plan to not go to college
What is P(student goes to community college or trade school)?
What is 39/100?
You roll a blue number cube and a green number cube. What is P(blue and green both less than 6)?
What is 25/36?
A bag has 2 A's, 3B's, and 4 C's.
What is P(C and C) with replacement?
What is 16/81?
You select a letter at random from PROBABILITY.
What is P(consonant then vowel) without replacement?
Imagine a spinner with 8 sections numbered 1-8, 3 of which are purple, the rest of which are white.)
What is P(not white)?
What is 3/8?
You interview 100 students at random about their post-high school plans. You learn:
24 plan to go to community college
43 plan to go to 4-year college
12 plan to take a year off
15 plan to go to trade school
6 plan to not go to college
What is P(student goes to community college or a 4-year college)?
What is 67/100?
0
A bag has 2 A's, 3B's, and 4 C's.
What is P(C and B) with replacement?
What is 4/27?
You select a letter at random from PROBABILITY.
What is P(letter then letter) without replacement?
What is 1?
Imagine a spinner with 8 sections numbered 1-8, 3 of which are purple, the rest of which are white.)
What is P(not 8)?
What is 7/8?
You interview 100 students at random about their post-high school plans. You learn:
24 plan to go to community college
43 plan to go to 4-year college
12 plan to take a year off
15 plan to go to trade school
6 plan to not go to college
What is P(takes a year off or does not go to college)?
What is 9/50?