A market analyst is curious what proportion Los Angeles residents have a landline telephone. A survey of 200 randomly selected Los Ang

Question

A market analyst is curious what proportion Los Angeles residents have a landline telephone. A survey of 200
randomly selected Los Angeles residents shows that 96 of those selected have a landline telephone. The analyst
wants to use this data to construct a one-sample z interval for a proportion.
Based on this sample, which of the following is a 90% confidence interval for the proportion of Los Angeles
residents who have a landline telephone?

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MichaelMet 1 day 2021-07-21T13:08:08+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-07-21T13:09:35+00:00

    Answer:

    0.48 ± 0.058

    Step-by-step explanation:

    Right on khan

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