In a certain city of several million people, 7.9% of the adults are unemployed. If a random sample of 210 adults in this city is selected, approximate theprobability that more than 13 in the sample are unemployed. Use the normal approximation to the binomial with a correction for continuity.Round your answer to at least three decimal places. Do not round any intermediate steps.(If necessary, consult a list of formulas.)1XŚ

Answered: In a certain city of several million…

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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Suppose that 55% of all college seniors have a job prior to graduation. If a random sample of 75 college seniors is taken, approximate the probability that more than 44 have a job prior to graduation. Use the normal approximation to the binomial with a correction for continuity. Round your answer to at least three decimal places. Do not round any intermediate steps.
Suppose that a new treatment is successful in curing a common ailment 68% of the time. If the treatment is tried on a random sample of 60 patients, approximate the probability that at most 43 will be cured. Use the normal approximation to the binomial with a correction for continuity. Round your answer to at least three decimal places. Do not round any intermediate steps. (If necessary, consult a list of formulas.) X
A researcher believes that about 70% of the seeds planted with the aid of a new chemical fertilizer will germinate. He chooses a random sample of 170 seeds and plants them with the aid of the fertilizer. Assuming his belief to be true, approximate the probability that fewer than 122 of the 170 seeds will germinate. Use the normal approximation to the binomial with a correction for continuity. Round your answer to at least three decimal places. Do not round any intermediate steps. (If necessary, consult a list of formulas.)
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A tube of listerine tartar control toothpaste 4.2 ounces. As people use the toothpaste the amount remaining in any tube is random. Assume the amount of toothpaste remaining in the tube follows a uniform distribution. What is the probability that there is more than 1.5 ounces remaining in the tube?
Suppose that 62% of all college seniors have a job prior to graduation. If a random sample of 100 college seniors is taken, approximate the probability that at most 63 have a job prior to graduation. Use the normal approximation to the binomial with a correction for continuity. Round your answer to at least three decimal places. Do not round any intermediate steps. (If necessary, consult a list of formulas.) 0 X S
A gardener buys a package of seeds. Seventy-five percent of seeds of this type germinate. The gardener plants 90 seeds. Find the probability that 60 or fewer of the seeds germinate. Use the normal approximation to the binomial with a correction for continuity.
Suppose that 62% of all college seniors have a job prior to graduation. If a random sample of 100 college seniors is taken, approximate the probability that fewer than 59 have a job prior to graduation. Use the normal approximation to the binomial with a correction for continuity. 00 Round your answer to at least three decimal places. Do not round any intermediate steps. (If necessary, consult a list of formulas.) ?
A researcher believes that about 72% of the seeds planted with the aid of a new chemical fertilizer will germinate. He chooses a random sample of 125 seeds and plants them with the aid of the fertilizer. Assuming his belief to be true, approximate the probability that at least 89 of the 125 seeds will germinate. Use the normal approximation to the binomial with a correction for continuity. Round your answer to at least three decimal places. Do not round any intermediate steps. (If necessary, consult a list of formulas.) 0 X
Suppose that 59% of all college seniors have a job prior to graduation. If a random sample of 100 college seniors is taken, approximate the probability that fewer than 62 have a job prior to graduation. Use the normal approximation to the binomial with a correction for continuity. Round your answer to at least three decimal places. Do not round any intermediate steps. (If necessary, consult a list of formulas.)

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