Plz help me, Thanks !!!!

c) [9 pts] Does the ability of a brand of detergent to remove dirt depend on the temperature at which clothes are washed? Use a significance level a = 0.05. Provide the null and alternative hypothesis (with the null hypothesis expressed in mathematical form), report the test statistics, the p-value, your decision and state your conclusion. In all calculations, round numbers to two decimal digits.Suppose that you purchased two brands of laundry detergents ("Cleaner" and "Tide") and choose three different temperature levels ("cold", "warm" and "hot"). For each of the 6 combinations, you measured the amount of dirt removed 10 times