You are the Operations Manager at Pearson International Airport, and after reviwing the snowfall patterns for the last 10 years, you have determined the following probabilities:

• the chance of having a severe snow storm during the winter season is 0.15
• the chance of having major flight delays during the winter season is 0.35
• amongst the days there are major flight delays and disruption during the winter season, 20% of them were days that had severe snow storm

According to the local weather forecast, this weekend is expected to bring a severe snow storm.

What is the probability that there will be a delay in flights as a result?