subject
Mathematics, 10.11.2020 14:00 weirdojuwin

Со James is interested in the relationship between weather conditions and whether the downtown train runs on
time. For a year, James records the weather each day as well as whether this train arrives on time or is delayed.
Here are his results:
SA
Weather condition
On-time
Delayed
Total
MY
Sunny
167
3
170
Pro
Cloudy
115
5
120
Rainy
40
15
55
Pro
Snowy
8
12
20
Tea
Total
330
35
365
Find the marginal distribution of weather condition in counts.
Sunny:
Cloudy:
Rainy:

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
What is the best reason for jacinta to have a savings account in addition to a checking account
Answers: 1
question
Mathematics, 21.06.2019 16:00
Part one: measurements 1. measure your own height and arm span (from finger-tip to finger-tip) in inches. you will likely need some from a parent, guardian, or sibling to get accurate measurements. record your measurements on the "data record" document. use the "data record" to you complete part two of this project. name relationship to student x height in inches y arm span in inches archie dad 72 72 ginelle mom 65 66 sarah sister 64 65 meleah sister 66 3/4 67 rachel sister 53 1/2 53 emily auntie 66 1/2 66 hannah myself 66 1/2 69 part two: representation of data with plots 1. using graphing software of your choice, create a scatter plot of your data. predict the line of best fit, and sketch it on your graph. part three: the line of best fit include your scatter plot and the answers to the following questions in your word processing document 1. 1. which variable did you plot on the x-axis, and which variable did you plot on the y-axis? explain why you assigned the variables in that way. 2. write the equation of the line of best fit using the slope-intercept formula $y = mx + b$. show all your work, including the points used to determine the slope and how the equation was determined. 3. what does the slope of the line represent within the context of your graph? what does the y-intercept represent? 5. use the line of best fit to you to describe the data correlation.
Answers: 2
question
Mathematics, 21.06.2019 16:50
For the equations below which statement is true ?
Answers: 2
question
Mathematics, 21.06.2019 18:30
Which number line represents the solution set for the inequality -1/2x> 24?
Answers: 2
You know the right answer?
Со James is interested in the relationship between weather conditions and whether the downtown trai...
Questions
question
Biology, 05.11.2020 16:40
Questions on the website: 13722367