Determine how far must the objective lens be
A microscope having a 9.0 mm focal-length objective consists of a tube length of 20.0 cm. For the microscope to be in focus, determine how far must the objective lens be from the specimen?
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Assume we have a population of scores with mean (µ) of 975 and standard deviation (s) of 15. Suppose that the distribution is normal. Provide answers to the following questions:
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