Practice Set 52 Name_________________________ 6. Just how accurate are the weather forecasts we hear every day. The table below compares the daily forecast with the actual weather for a year. city’s Actual Weather Rain No Rain Total Rain 27 90 No Rain 268 Forecast Total 365 a. On what percent of days did it actually rain? b. On what percent of days was rain predicted? c. What percent of the time was the forecast correct? 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, including an appropriate graph.
Practice Set 52 Name_________________________ 6. Just how accurate are the weather forecasts we hear every day. The table below compares the daily forecast with the city’s actual weather for a year. Forecast Actual Weather Rain No Rain Total Rain 27 90 No Rain 268 Total 365 a. On what percent of days did it actually rain? b. On what percent of days was rain predicted? c. What percent of the time was the forecast correct? 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, including an appropriate graph.
Honors%20Common%20Core%20Notebook%202013-2014.docx