math test probility

Question 1

probility is the of a event happening and is expressed as a number between ___

Answer 1

likelihood
0 and 1

Question 2

simple probabilities the ratio of ___ outcomes to the number ____of outcomes

Answer 2

successful
total

Question 3

Probility of an event not occuring is the complemnt. Probility and its complement have a sum of 1

Question 4

The sample space desribes all possible ___ of an event

Answer 4

Outcomes

Question 5

Sample space can be __ using a list or tree diagram to determine the probility of or events

Answer 5

displayed
simple or compund events

Question 6

The ___ of the number of ___ an event occurs to the ___ number of trials

Answer 6

ratio
times
total

Question 7

The probability of an event happening based on all posible outcomes
Theoretica; what should happen

Question 8

Relative frequency is the total number of succesful attempts dived by the total number of trials

Question 9

It can be used to make a ___

Answer 9

prediction

Question 10

As the number of trials increases the reletive frequency of an event aproach the___ probability

Answer 10

Theoretical

Question 11

Simulation allows us to represent the ___ of a real life even , by using experimental with similar probability

Answer 11

likelyhood

Question 12

Probability can be used to make predictions for___ occurences by setting up and solving a proportion

Answer 12

future

Question 13

when the outcome of one event does not ___- the outcome of the second event the events are called

Answer 13

impact
independent

Question 14

Can be determined by

Answer 14

p(A) x p(b)

Question 15

WHen the outcome of one —- impacts
the outcome of another it is dependent
P(A) x P( b after a)

Answer 15

event