The manager of a garden store finds a packets of last year's seeds, and plants them as a test. Although the packet claims a germination rate of 92%,...

The manager of a garden store finds a packets of last year’s seeds, and plants them as a test. Although the packet claims a germination rate of 92%, only 171 or 200 test seeds sprout. Is this evidence that the seeds have lost viability during a year in storage?