Mathematics, 30.06.2019 02:40, ijohnh14

Amarket analyst is curious what proportion of los angeles residents have a landline telephone. a survey of 200 randomly selected los angeles residents shows that 48% percent of those selected have a landline telephone. the analyst wants to use this data to construct a one-sample z interval for a proportion. which conditions for constructing this confidence interval did their sample meet?

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Amarket analyst is curious what proportion of los angeles residents have a landline telephone. a sur...