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2. Weather Forecasts. Just how accurate are the weather forecasts we hear every day? The table below compares the daily forecast (on the left side) with a city's actual weather (along the top) for a year. Forecast Rain No Rain Actual Weather Rain No Rain 107 33 Total 140 105 12 117 Total a. On what percent of days did it actually rain? 140/257 54.5% b. On what percent of days was rain predicted? 212/257 82.5% c. What percent of the time was the forecast correct? 212 45 257

2. Weather Forecasts. Just how accurate are the weather forecasts we hear every day? The table below compares the daily forecast (on the left side) with a city's actual weather (along the top) for a year. Forecast Rain No Rain Actual Weather Rain No Rain 107 33 Total 140 105 12 117 Total a. On what percent of days did it actually rain? 140/257 54.5% b. On what percent of days was rain predicted? 212/257 82.5% c. What percent of the time was the forecast correct? 212 45 257

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Unit 2 Assignment gnment ols Extensions Help ▼ 8.0 Times New... 1 1 1 Last edit was 4 minutes ago UA 3. - 12 + 1 1 . 1 21 BIU A I Forecast 1 t Rain 1 I CE Actual Weather 107 41 Rain No Rain No Rain Total 140 2. Weather Forecasts. Just how accurate are the weather forecasts we hear every day? The table below compares the daily forecast (on the left side) with a city's actual weather (along the top) for a year. 33 105 12 117 Y T a. On what percent of days did it actually rain? 140/257 54.5% b. On what percent of days was rain predicted? 212/257 82.5% c. What percent of the time was the forecast correct? Total 212 45 257 ABELINA RODNEY - Unit 2 1 - 13 5 6 7. I d. Do you see evidence of an association between the type of weather and the ability of forecasters to make an accurate prediction? Write a brief explanation.
Transcribed Image Text:Unit 2 Assignment gnment ols Extensions Help ▼ 8.0 Times New... 1 1 1 Last edit was 4 minutes ago UA 3. - 12 + 1 1 . 1 21 BIU A I Forecast 1 t Rain 1 I CE Actual Weather 107 41 Rain No Rain No Rain Total 140 2. Weather Forecasts. Just how accurate are the weather forecasts we hear every day? The table below compares the daily forecast (on the left side) with a city's actual weather (along the top) for a year. 33 105 12 117 Y T a. On what percent of days did it actually rain? 140/257 54.5% b. On what percent of days was rain predicted? 212/257 82.5% c. What percent of the time was the forecast correct? Total 212 45 257 ABELINA RODNEY - Unit 2 1 - 13 5 6 7. I d. Do you see evidence of an association between the type of weather and the ability of forecasters to make an accurate prediction? Write a brief explanation.
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