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

Question

2 years ago

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

d 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?
Choose all answers that apply:

(Choice A)
The data is a random sample from the population of interest.

(Choice B)
The observed counts of successes and failures are both sufficiently large.

(Choice C)
Individual observations can be considered independent.

Advanced Placement (AP)

1 answer:

dimaraw [331] · Answer 1 · 2023-08-08T18:10:31+03:00

dimaraw [331]2 years ago

4 0

Answer:a and c

Explanation:

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