Math Clinic Probability Exercises

Indicate which events are mutually exclusive.

• Roll a dice: Get an odd number and even number.

• Draw a deck of cards: Get a diamond card and red card.

• Select a car in a showroom: The car is affordable and made locally.

• Select a student: The student is wearing pants and carries a blue bag.

Given that set S = {19, 22, 23, 27, 29, 33, 35, 39, 49, 51, 55}. A number is chosen at random from the elements of set S. Find the probability that the number chosen is divisible by 3

•  $\frac{2}{11}$  

•  $\frac{3}{11}$  

•  $\frac{4}{11}$  

•  $\frac{5}{11}$  

Evaluate the total outcomes for experiment involved in this diagram. 

• 4 outcomes

• 6 outcomes

• 12 outcomes

• 36 outcomes

Aminah will return to Malaysia from London on Tuesday by boarding MAS flight. The probability that the flight will be delayed is 2/49. Find the probability that the MAS flight taken by Aminah on Tuesday will not be delayed.

•  $\frac{2}{7}$  

•  $\frac{1}{49}$  

•  $\frac{2}{47}$  

•  $\frac{47}{49}$  

A coin is tossed twice. If H represents the head side and T represents tail side. Determine which of the following is the possible sample space.

• {H, T}

• {HT, TH}

• {HH, TT}

• {HH, HT, TH, TT}

Table 3 shows the destination and number of students who choose to travel during school holiday. A student are selected at random from all the students, evaluate the probability that the selected student is a male and he choose Pangkor.  

If a card is drawn from a well-shuffled deck of 52 playing cards, determine the probability of drawing a red king.

• $\frac{1}{13}$

• $\frac{2}{13}$

• $\frac{1}{26}$

• $\frac{2}{21}$

If A and B are mutually exclusive events, P(A) = 0.29 and P(B) = 0.43, find P(AUB).

• 0

• 0.29

• 0.43

• 0.72

When we roll a pair of balanced dice, calculate the probabilities of getting summation of 7.

• 0

• $\frac{1}{6}$

• $\frac{1}{36}$

• $6$

In a sample of 50 people, 21 had type O blood, 22 had type A blood, 5 had type B blood and 2 had type AB blood. Find probabilities a person does not have type AB blood.

• 0.14

• 0.42

• 0.52

• 0.96