susumandrai
Junior Member
- Joined
- Feb 7, 2012
- Messages
- 68
Please tell me if the answers to the following questions are correct.
Problem:
The following types of chocolate are in a box:
If a chocolate is selected at random, calculate the following probabilities:
a) P(white chocolate)
b) P(soft centre)
c) P(dark chocolate with hard centre)
d) P(soft centre but not dark chocolate)
e) If the chocolate is white, find P(hard centre)
f) If the centre is soft, find P(chocolate is milk)
Answers:
a) 23/71
b) 39/71
c) 18/71
d) 27/71
e) 6/23
f) 10/39
Problem:
The following types of chocolate are in a box:
| Type of Chocolate | Total | ||
Type of Centre | Dark | Milk | White | |
Soft | 12 | 10 | 17 | 39 |
Hard | 18 | 8 | 6 | 32 |
Total | 30 | 18 | 23 | 71 |
a) P(white chocolate)
b) P(soft centre)
c) P(dark chocolate with hard centre)
d) P(soft centre but not dark chocolate)
e) If the chocolate is white, find P(hard centre)
f) If the centre is soft, find P(chocolate is milk)
Answers:
a) 23/71
b) 39/71
c) 18/71
d) 27/71
e) 6/23
f) 10/39