Two types of plastic are suitable for use by an electronics component manufacturer. The breaking strength of this plastic is important. plastic 1 is less than that of plastic 2 by 3 psi. Use α=0.05.(a) Construct the null and alternative hypothesis.(b) Calculate the P-value for this test and make your conclusion. (c) Construct an appropriate 95% confidence interval to test the hypothesis and make your conclusion using the constructed interval.