QuinQueen QuinQueen

05-10-2016
Mathematics

contestada

From a phone survey, a researcher determined that the true estimate for the proportion of voters who will reelect the mayor is likely to be in the interval (0.39, 0.47) .

What is the survey’s margin of error?

Respuesta :

nobillionaireNobley nobillionaireNobley

06-10-2016

Here, p^ = (0.39 + 0.47)/2 = 0.43

The given interval is (0.43 - 0.04, 0.43 + 0.04).

Therefore, the margin of error is 0.04.

Answer Link

brianrehder6 brianrehder6

09-04-2021

Answer:

0.04

Step-by-step explanation:

0.04

Answer Link

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