An electronics store receives a shipment of eight boxes of calculators, with ten calculators in each box. a quality control inspector chooses a box by putting eight identical slips of paper numbered 1 to 8 into a hat and picking a slip at random. he then chooses a calculator at random from the box selected using a similar method with ten slips of paper in a hat. he repeats the process until he obtains a sample of 5 calculators for quality control testing. does this sampling plan result in a simple random sample? explain.