A random sample of n = 461 smartphone users in the US in January 2015 found that
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A random sample of n = 461 smartphone users in the US in January 2015 found that 355 of them have downloaded an app.
(a) Give notation for the parameter of interest, and define the parameter in this context.
(b) Give notation for the quantity that gives the best estimate and give its value.
(c) What would we have to do to calculate the parameter exactly?
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a The parameter of interest is a population proportion so the notation is p We hav...View the full answer
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Related Book For
Statistics, Enhanced Unlocking The Power Of Data
ISBN: 9781119308843
2nd Edition
Authors: Robin H Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F Lock, Dennis F Lock
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