Please answer both questions

You may need to use the appropriate appendix table or technology to answer this question. A quality control specialist has determined that 26% of the microchips produced in a certain facility are defective. A random sample of 150 items is selected and checked for defects. (a) Determine the standard error of the proportion. (Round your answer to four decimal places.) (b) What is the probability that the sample will contain more than 20.2% defective microchips? (Round your answer to four decimal places.) (c) What is the probability that the sample will contain fewer than 30% defective units? (Round your answer to four decimal places.) DETAILS I You may need to use the appropriate appendix table or technology to answer this question. A certain number of packages arrive damaged due to their handling during shipping. In a sample of 1220 packages shipped by a retailer, 61 units arrived damaged. (a) Determine a 95% condence interval for the percentage of packages damaged during shipping in the population. (Round your answers to two decimal places.) 0/0 to 0 (b) If 1.6 million packages were shipped during a certain quarter, determine the 95% condence interval for the number of packages (how many) damaged during shipping. (Round your answers to the nearest whole number.) to packages damaged