Soma is always intrigued by the claims made by detergent companies each claiming their detergent leads to more whiteness. Her mother liked to use Surf whereas grandmother has always favored Tide, while many of her friends use Ariel. She also came to know that water temperature also leads to difference in whiteness. After learning Experimental design in her BRM class, she decided to do the test herself. Hence she picked up all the three brands and used three different water temperature, and used a special equipment to obtain the following whiteness readings. At 5% level of significance help her to analyses if 3 detergents have different level of whiteness and do water temperature also impact whiteness of clothes? Water Temp Cold water Warm water Hot water 55 6? Ariel 49 52 68 tide 54 46 58