Mathematics, 07.04.2020 22:25 zhellyyyyy
Alvaro is interested in the relationship between weather conditions and whether the downtown train runs
on time. For a year, he records whether each day is sunny, cloudy, rainy, or snowy, as well as whether this
train arrives on time or is delayed. Here are his results:
Weather condition
Delayed
on time
167
Total
170
Sunny
3
Cloudy
120
Rainy
55
115
40
8
330
Snowy
15
12
35
20
Total
35
365
Which of the following statements is true?
Choose 1
Answers: 2
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Alvaro is interested in the relationship between weather conditions and whether the downtown train r...
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