3a) 3b)

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answerhappygod
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3a) 3b)

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3a)
3a 3b 1
3a 3b 1 (207.52 KiB) Viewed 20 times
3b)
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3a 3b 2 (156.08 KiB) Viewed 20 times
Use the given confidence interval to find the margin of error and the sample proportion (0.651,0.679) E= (Type an integer or a decimal.) (Type an integer or a decimal.)

In a survey of 2480 golfers, 15% said they were left-handed. The survey's margin of error was 3%. Construct a confidence interval for the proportion of left-handed golfers. II. O A. (0.12,0.15) O B. (0.11,0.19) O C. (0.18,0.21) D. (0.12,0.18)
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