Probability
What is the probability of rolling a 6 on a 15 sided die?
Write your answer as a fraction.
1/15
What is the probability of flipping heads on a coin, then rolling a number less than 4 on a die?
1/4
What is the range for the following data set?
3, 5, 6, 2, 4, 2, 8
6
What is the probability you will grab a pen out of a bag with 10 pens and 3 pencils?
A. Impossible
B. Unlikely
C. Equally Likely
D. Likely
E. Certain
D. Likely
My drawer has 2 red socks, 5 brown socks, and 3 black socks. What is the probability I draw a red sock, put it back, then draw a brown sock? SIMPLIFY
1/10
What is the mean of the data set?
3, 5, 6, 2, 4, 2, 8
4.29
What is the probability of rolling a 3 or 4 on a 6-sided dice?
2/6 or 1/3
What is the probability you will get an even number when you roll a dice?
A. Impossible
B. Unlikely
C. Equally Likely
D. Likely
E. Certain
C. Equally likely
What is the median of the following data:
3, 5, 6, 2, 4, 2, 8
4
You have a jar of 4 green, 2 red, and 8 purple marbles. What is the probability of drawing a purple marble in simplest form?
What is 4/7?
What is the probability of rolling a 2 and then a number higher than 4 when rolling two 6 sided dice?
The probability is 2/36 or 1/18
What is the mean of the data set?
3, 3, 3
3
100 kids are asked if they like Spongebob, Patrick, or Squidward the best. 38 said Spongebob, 46 said Patrick, and 16 said Squidward. Out of a group of 350 kids, how many would you expect to like Squidward the best?
56
What is the probability of rolling a 1 and then rolling a 2 or 3 and then rolling a number less than 3?
The probability is 1/54
What is the median of the following data:
3, 5, 6, 2, 4, 2, 8, 7
4.5