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WorksheetsINTRODUCTION TO PROBABILITY
Total questions: 15
Worksheet time: 8mins
The likelihood of an event happening is _________.
percentage
probability
parallel
predictions
State the total number of possible outcomes.
(a)
Identify the sample space for this spinner.
Different Colours
{Blue, Green, Yellow, Red}
{Blue, Green, Yellow, Green, Yellow, Red}
Six
Determine the theoretical probability of spinning a red.
41
51
61
1
State the number of boys that were surveyed.
(a)
Number of possible outcomes of rolling a coin and a die
2
4
6
12
How many possible outcomes that a new employee would be randomly assigned to work on a company that has offices in six barangays of Imus namely Bayan Luma, Malagasang, Alapan, Palico, Tanzang Luma and Anabu.?
1
2
4
6
I flip a coin twice: which of these describes the possible outcomes?
Select all correct options!
{Head,Tail}
{ }
{Tail, Head}
{Tail, Tails}
I throw a regular 6 sided dice.
The Outcome set is {1, 2, 3, 4, 6, x}
What is the value of x?
5
3
2
1
The Sample space of the spinner.
S = {Red,Orange, Yellow, Green, Blue, Violet}
S = {Red,Orange, Yellow, Green, Blue}
S = {Red, Yellow, Green, Blue, Violet}
S = {Red,Orange, Yellow, Green, Blue, Violet, Red}
Throwing a die and getting a 5 is an example of
Select all correct options!
Event
Experiment
Outcome
Sample point
The Imus City has 3 main secondary public schools, GEANHS, INHS and GLTNHS. The upcoming grade 7 students would randomly choose which among this school that they would enroll. Find the number of possible outcomes with school starting with letter G.
none
1
2
3
Number of possible outcomes of even days in the month of February
10
12
14
16
Event of the month of February with odd days
{1,3,5,7,9,11,13,15,17,19,21,23,25,27,29 }
{1,2,5,7,9,11,13,15,17,19,21,23,25,27,29 }
{1,3,5,7,9,11,13,15,17,19,21,23,24,27,29 }
{1,3,5,7,9,11,13,16,17,19,21,23,25,27,29 }
The number of possible outcomes in choosing a letter form English alphabet.
28
26
24
22
