Question

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: weather condition on - time delayed total sunny 167 3 170 cloudy 115 5 120 rainy 40 15 55 snowy 8 12 20 total 330 35 365 find the marginal distribution of arrival status in counts.

Explanation:

Step1: Identify on - time and delayed totals

The marginal distribution of arrival status is found by looking at the column totals for on - time and delayed.

Step2: State the marginal distribution values

The number of on - time arrivals is 330 and the number of delayed arrivals is 35.

Answer:

On - time: 330, Delayed: 35