Question

Nindai
Hvussan
79
1196
4 A survey of the makes of cars using a
Make Volksota Toywagen
particular road gave these results.
Percentage
12%
8%
a Harsha says that it must be wrong
because the probabilities do not add up to 100%. Explain why she is wrong.
b Find the probablity that the next car to use the road is:
i not a Toywagen
iſ not a Nindai
iii not a Toywagen or a Nindai.​

Answer 1

Answer:

b.1 is the probability

Answer 2

Answer:

A it's the probability of the car going to go on the road the remaining 62% are unaccounted for

B I 92% ii 93% iii 85%