What is the Probability of No Rain Tomorrow?

In summary, there is a 30 percent chance of rain tomorrow, and the probability of no rain tomorrow is 70 percent. Also, Erin Moran, who played Joanie on Happy Days, passed away a few weeks ago. While her later years were difficult, we can hope that she found some happiness in her life.
  • #1
mathdad
1,283
1
There is a 30 percent chance of rain tomorrow. What is the probability of no rain tomorrow.

Solution:

Let P = probability

P(no rain tomorrow) = 1 - P(rain tomorrow)

P(no rain tomorrow) = 1 - 0.30

P(no rain tomorrow) = 0.70 or 70 percent

Right?
 
Last edited:
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  • #2
http://www.focusrs.org/forum/attachments/11204d1465956777-same-midcow3-always-forum-now-bought-golf-r-image.jpg
 
  • #3
Thanks for the Fonzie picture. You know that Erin Moran died a few weeks ago.
 
  • #4
RTCNTC said:
Thanks for the Fonzie picture. You know that Erin Moran died a few weeks ago.

Yeah...it was sad what became of her...but I can only hope she was relatively happy no matter her circumstances.
 
  • #5
MarkFL said:
Yeah...it was sad what became of her...but I can only hope she was relatively happy no matter her circumstances.

I had a crush on her back in the 70s. I was 12 years old and Erin 16 in 1977. I started liking girls beyond friendship level after turning 12.
 

What is the definition of "Probability of No Rain"?

The probability of no rain refers to the likelihood or chance that there will be no precipitation during a specific time period or in a specific location.

How is the probability of no rain calculated?

The probability of no rain is calculated by dividing the number of days or hours with no rain by the total number of days or hours in the time period being studied. This percentage is then converted to a decimal or fraction to represent the probability.

What factors affect the probability of no rain?

The probability of no rain can be affected by various factors, such as weather patterns, climate, geographical location, and season. Other factors that may influence the probability of no rain include temperature, humidity, and air pressure.

Is the probability of no rain the same as the probability of sunny weather?

No, the probability of no rain and the probability of sunny weather are not the same. While a high probability of no rain may suggest a higher chance of sunny weather, it does not guarantee it. Other factors, such as cloud cover and wind, can also influence the likelihood of sunny weather.

How can the probability of no rain be used in weather forecasting?

The probability of no rain can be used in weather forecasting by providing information on the likelihood of precipitation. This can help people plan their activities and make informed decisions, such as whether to bring an umbrella or plan an outdoor event. However, it is important to note that weather is unpredictable and the probability of no rain is not a guarantee of actual weather conditions.

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