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Suppose a sample of 80 with a sample proportion of 0.58 is taken from a population. Which of the following is the approximate 68% confidence interval for the population parameter?
A.
(0.414, 0.746)
B.
(0.470, 0.690)
C.
(0.525, 0.635)
D.
(0.359, 0.801)

Respuesta :

amna04352

Answer:

C.

(0.525, 0.635)

Step-by-step explanation:

0.58 +/- 0.994sqrt(0.58×0.42/80)

0.58 +/- 0.05485042953

[0.5251495705 , 0.6348504295]

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