Independent Events
Product
True/False: Landing on heads or tails on a coin are not mutually exclusive events.
False
3!
What is 6?
This plot uses a median, two quartiles, and a minimum and maximum value.
Box plot
Ms. H's room number
2125
Is this situation independent or dependent? Drawing a marble from a box, not replacing it, then drawing a second marble.
Dependent
The probability of drawing a K or a Q from a standard deck of cards.
8/52
The formula for a permutation
n!/(n-r)!
61% of students at a high school of 1234 students were over 16 years old. How many students were under 16?
481 students
Name of the science department content lead teacher at Hillsboro
Swartz
Find the probability of selecting 3 high school students at random who drive to school if 15% of students drive and there are 2060 students.
(0.15*0.15*0.15) = 0.33%
Indicate whether or not this event is mutually exclusive or not: Selecting a high school course that is a math course and during 2A.
NME
4P4
24
This Greek symbol indicates a summation
Sigma
What's being built outside of my classroom?
Hillsboro Transit Center -- public bus depot
A bag of marbles contains 60 red marbles, 35 blue marbles, and 18 purple marbles. Find the probability of selecting a red marble, putting it back, then selecting another red marble.
(60/113)*(60/113) = 0.53*0.53 = 28%
In the United States, 15% of households have 2 TV’s, 45% of houses have 3 TV's, and 35% have 4 TV’s. What is the probability after selecting a house at random that that house has 2 or 4 TV’s?
50%
7C3
30
In a classroom of 15 students, 3 people scored a failing grade while 12 people passed. What is the relative frequency of failing grades?
3/15 or 1/5 or 20%
What research did I study before I started teaching?
breast cancer/ortho
What is the probability of drawing two kings from a deck of cards if you do NOT put the first card back?
(4/52)*(3/51) = 12/2652 = 4.5%
The probability of selecting a math teacher or a science teacher at a high school where there are 8 math teachers, 10 science teachers, 2 principals, 11 english teachers, and 9 history teachers.
You are going on a trip to Spain and can only take 5 books to read out of 9. How many different collections can you take?
9C5 = 126
This Greek symbol indicates the average of a set of values
mu
Name of Ms. Hamavid's dog?
Appa