How many outcomes are there if you flip a coin, roll a six sided dice, and flip another coin?
24
What is the odds in favor of a dice being rolled and landing on a 2?
1/5
4P4
24
What is the mean and the mode of the following numbers:
0,2,3,3,4,5,6,7
Mean:3.75
Mode:3
11lbs
What is the probability of pulling out a queen from a deck of cards?
4/52 or 1/13
What is the odds in favor of a dice being rolled and landing on a 2 or a 5?
2/4 or 1/2
What is the difference between a permutation and combination?
Order matter for permutations.
Find the median of the following numbers:
{1,5,7,8,9,8,7,3,10}
1,3,5,7,7,8,8,9,10
Median = 7.5
8!
40320
What is the probability of pulling a green skittle out of a bag of skittles if there are 3 blue skittles, 6 red skittles, 5 green skittles, and 9 purple skittles.
5/23
What are the odds against a jack of diamonds being drawn from a deck of cards?
51/1
7C4
35
Find Q1, Q2, and Q3 (IQR)
80,85,90,91,95,95,96,97,99,100,101
Q2:95
Q1:90
Q3:99
0!
1
What is the difference between theoretical and experimental probability?
Theoretical-what is expected to happen or should with infinite amounts of trials.
Experimental is when you perform an experiment and collect data then use that information to predict the probability of future events.
What are the odds in favor of a blue marble being drawn from a bag if there is 2 blue marbles, 5 gray marbles, and 1 orange marbles?
2/6 or 1/3
Consider the number of permutations of the letters in the word FORMAT:
In how many ways can you arrange all of the letters?
720
Calculate the IQR of the data:
2,6,7,8,12,16
IQR = 6
What poison do apple seeds contain?
Cyanide
What is the probability of drawing the ace of hearts from a deck of cards and then the ace of spades from the deck of cards without replacing the first card?
Give the answer as a fraction
1/2652
A jewelry box contains 5 white pearl, 2 gold rings and 6 silver rings. What are the odds of drawing a white pearl from the jewelry box?
5/8
Consider the number of permutations of the letters in the word FORMAT .
In how many ways can you arrange 2 of the letters?
30
What percent of data is between Q1 and Q3?
50%
You and your best friend are among several candidates running for class president. You estimate that there is a 40% chance you will win and a 20% change your best friend will win. What is the probability that either you or best friend win the election?
60%