DM Probability 10(2)

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?

• 9/20

• 11/20

• 8/9

• 20/40

A set of cards contains 3 Orange cards, 4 Green cards, 4 Blue cards, and 1 Red card. The cards are shuffled and 2 cards are selected WITHOUT REPLACEMENT. Find the probability that the first card is ORANGE and the second card is ORANGE.

• 1/22
• 2/15
• 1/24
• 1/6

There are 4 blue marbles, 5 red marbles, 1 green marble and 2 black marbles in a box. Suppose you select one marble at random. What is the probability that the marble chosen is black? 

•  $\frac{1}{2}$  

•  $\frac{1}{3}$  

•  $\frac{3}{4}$  

•  $\frac{1}{6}$  

A coin is tossed 60 times. 27 times head appeared. Find the probability of getting heads.

•  $55\%$  

•  $45\%$  

•  $0\%$  

•  $48\%$  

There are 4 blue marbles, 5 red marbles, 1 green marble and 2 black marbles in a box. Suppose you select one marble at random. What is the probability that the marble chosen is not green? 

•  $41.67\%$  

•  $91.67\%$  

•  $75\%$  

•  $8.33\%$  

What is the probability that they speak French given that they are a girl? 

• 2.14
• .24
• .4
• .8571

Find P(SL)

• $\frac{10}{18}$

• $\frac{25}{81}$

• $\frac{16}{81}$

• $\frac{20}{81}$

What is the probability that a female is chosen given they like a Toyota? 

• .525
• .4627
• .6774
• .3143

Do you underSHtand?

• Naur

• UnderSHtood

• YeSHH

• Please let us do past papers

Find P(LL)

• 0.1

• 0.01

• 0.2

• 0.02