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Do you beleive that more than %92 of google play apps are free ? to answer the question above a sample of 1000 google play

Do you beleive that more than %92 of google play apps are free ?

to answer the question above a sample of 1000 google play apps was collected and 932 of of them was found to be free

a)does this data provide strong evidence (at %5 level)that more than %92 of google play apps are free?

b)what is your conclusion if the significance level is now 10%?

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