WorksheetsINTRODUCTION TO PROBABILITY
Total questions: 9
Worksheet time: 2mins
Which of the following DOES NOT belong to the group?
Chance
Interpretation
Possibilities
Uncertainty
The local weather forecaster in UNTV said that there is a 20% chance of rain tomorrow. What is the possibility that it will NOT rain tomorrow?
0.20
0.80
20
80
Suppose you toss two fair coins once, how many possible outcomes are there?
1
2
4
8
Which of the following statements is TRUE?
Answering a true or false type of question has one possible outcome
Flipping a coin thrice has 3 possible outcomes
The probability of getting a head when a coin is tossed can be expressed as 1/2, 0.50 or 50%
The probability of rolling 7 in a die is 1/7.
In a restaurant, you have a dinner choice of one main dish, one vegetable, and one drink. The choices for the main dish are pork and chicken meat. The vegetable choices are broccoli and cabbage. The drink choices are juice and water. How many choices are possible?
8
10
12
14
What is the lowest term of 4/8
1/2
1/3
1/4
1/5
Give the simplest form of the fraction 10/15
1/5
1/3
2/3
2/5
What is the value of m which is missing in the ratio and proportion 4/5 = m/90 ?
70
72
74
76
A fraction is in lowest terms when the numerator and denominator have no _____________________ other than 1.
common factor
common denominator
common multiple
common fraction
