NZ Level 6 (NZC) Level 1 (NCEA)
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Two Way Tables

Interactive practice questions

This table describes the departures of trains out of a train station for the months of March and April.

Month Departed on time Delayed
March $148$148 $38$38
April $140$140 $20$20
a

How many trains departed during March and April?

b

What percentage of the trains in April were delayed? Write your answer as a percentage to 1 decimal place.

c

What fraction of the total number of trains during the 2 months were ones that departed on time in March?

d

What is the probability that a train selected at random in April would have departed on time?

Give your answer as a simplified fraction.

e

What is the probability that a train selected at random from the 2 months was delayed?

Give your answer as a simplified fraction.

Easy
Approx 7 minutes
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91038

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