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Online magazines make it easy for reasers to link to an advertiser's website directly from an advertisement placed in the digital magazine. A recent survey indicated that 56% of online magazine readers have clicked on an advertisement and linked directly to the advertiser's website. The survey was based on the sample size of n=6403

a) Use the five step p-value approach to try to determine whether there is evidence that more than half of all reasers of online magazines have linked to an advertiser's website.

b) Suppose that the sample size was only n=100 and as before, 56% of the online magazine reasers indicated that they had clicked on the an advertisemenet to linke directly to the advertisers website. Use the 5 step p-value approach to determine whetherthere is evidence that more than half of all the reasers of online magazines have linked to an advertisers website.

c) Discuss the effecct that sample size has on hypothesis testing.

d) What do you think are your chances of rejecting any null hypothesis concerning a population proportion if a sample size of n=20 is used?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9995937

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