Suppose we observed 120 successes in a random sample of 300 subjects. What is the 98% confidence interval for p (the proportion of successes in the population)? Select one: a. (0.321, 0.456) b. (-0.456 , -0.321) c. (0.334 , 0.466) d. (-0.428, -0.372)

Suppose we observed 120 successes in a random sample of 300 subjects. What is the 98% confidence interval for p (the proportion of successes in the population)? Select one: a. (0.321, 0.456) b. (-0.456 , -0.321) c. (0.334 , 0.466) d. (-0.428, -0.372)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Suppose we observed 120 successes in a random sample of 300 subjects. What is the 98% confidence interval for p (the proportion of successes in the population)?

Select one:

(0.321, 0.456)

(-0.456 , -0.321)

(0.334 , 0.466)

(-0.428, -0.372)

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