Advertisements
Advertisements
प्रश्न
The standard deviation of some temperature data in degree Celsius (°C) is 5. If the data were converted into degree Fahrenheit (°F) then what is the variance?
योग
Advertisements
उत्तर
F° = (C° × 1.8) + 32
σc = 5°C
σF = (1.8 × 5°C) ⋅ 9°F
Adding value to data doesn’t affect standard deviation.
New variance = `sigma_"F"^2` = 81°F
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
