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1) Sample from 3 types of wheat were tested for protein percentage. The data is given below Type I 4.7 4.9 5.5 5.0 5.4 6.1 Type II 6.2 5.6 6.5 5.7 Type III 5.9 5.6 4.8 7.1 7.0 Test whether the protein contents in the three varieties of wheat are the same. 2) A microwave oven is designed to emit a radiation level of 0.15 through the closed door. The following are the radiation levels of 20 ovens selected at random. .09, .18, .10, .05, .12, .40, .10, .05, .03, .20, .08, .10, .30, .20, .02, .01, .10, .08, .16, .11 Does the data support the hypothesis