Question: Random corals below with sugar content per gram of cereal per gram of sugar is obtained for each cereal

0.03 0.24 0.30 0.47 0.43 0.07 0.47 0.13

0.44 0.39 0.48 0.17 0.13 0.09 0.45 0.43

Use a 0.05 significance level to test the claim that the mean is less than 0.3 grams