subject
Mathematics, 13.06.2020 20:57 sadie960

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 conditionOn timeDelayedTotal
Sunny
167
3
170
Cloudy
115
5
120
Rainy
40
15
55
Snowy
8
12
20
Total
330
35
365
Which of the following statements is true?

When the weather was rainy, it was more likely for the train to be delayed than on time.

(Choice B)
B
When the weather was snowy, it was more likely for the train to be delayed than on time.

(Choice C)
C
More than half of the delays occurred on rainy days.

(Choice D)
D
The most delays came on snowy days.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, WowOK6119
Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.
Answers: 3
image
Mathematics, 21.06.2019 17:30, iliketurtures
In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab
Answers: 1
image
Mathematics, 21.06.2019 23:00, tonimgreen17p6vqjq
Which graph represents the linear function below? y-3=1/2(x+2)
Answers: 2
image
Mathematics, 21.06.2019 23:00, shelbie76
Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.
Answers: 2
You know the right answer?
Alvaro is interested in the relationship between weather conditions and whether the downtown train r...

Questions in other subjects:

Konu
Social Studies, 31.01.2020 17:48
Konu
Mathematics, 31.01.2020 17:48