A survey showed that 83% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 18 adultsare randomly selected, find the probability that at least 17 of them need correction for their eyesight. Is 17 a significantlyhigh number of adults requiring eyesight correction?...The probability that at least 17 of the 18 adults require eyesight correction is(Round to three decimal places as needed.)

The sample size is 18 and probability of adults need correction for their eyesight is 0.83.

Answered: A survey showed that 83% of adults need…

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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A recent survey in Montana revealed that 20% of the vehicles traveling on highways, where speed limits are posted at 70 miles per hour, were exceeding the limit. Suppose you randomly record the speeds of 10 vehicles traveling on US 131 higway. Let X denote the number of vehicles that were exceeding the limit. What is the probability that fewer than 6 vehicles were exceeding the limit?
The mean GPa of university students is 2.3 with a SD of 1.2. If you were to draw 36 students at random and compute their mean GPA, what is the exact probability that this mean will be 2.67 or less? Use four decimal places.
Research has shown that approximately 1 woman in 500 carries a mutation of a particular gene. About 45% of women with this mutation develop bladder cancer. Find the probability that a randomly selected woman will carry the mutation of this gene and will develop bladder cancer. ... Sample Space: Women Women with mutated gene Women who develop bladder cancer The probability that a randomly selected woman will carry the gene mutation and develop bladder cancer is (Round to four decimal places as needed.)
A test was given to a group of students. The grades and gender are summarized below A C. Total Male 15 20 47 Female 18 41 Total 33 25 30 88 If one student is chosen at random from those who took the test, Find the probability that the student was female GIVEN they got a 'C'. Submit Question 10 1213
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Based on a poll, among adults who regret getting tattoos, 28% say that they were too young when they got their tattoos. Assume that eighteight adults who regret getting tattoos are randomly selected, and find the indicated probability. Complete parts (a) through (d) below. a. Find the probability that none of the selected adults say that they were too young to get tattoos.
600 baseball fans in Boston are asked whether they hate the Yankees. 564 of them answered "yes". The empirical probability that a randomly chosen fan will answer "yes" is The empirical probability that a randomly chosen fan will answer "no" is (Note: Enter each answer as a fraction or as a decimal rounded to the nearest hundredth.)
What is the probability that a registered voter voted in the election? About About 3,182,436 voted in the 3,425,182 of the registered voters did not vote election ..... The probability that a registered voter voted in the election is approximately (Round to three decimal places as needed.)
A soccer team estimates that they wil score on 12% of the comer kicks. In next week's game, the team hopes to kick 13 coner kicks. What are the chances that they will score on 4 of those opportunities? The probability is (Type an integer or a decimal. Round to three decimal places as needed.)
A recent survey of 1022 employees found that 26% of them would lay off their bosses if they could. Complete parts a through d below based on a random sample of 10 employees. ... a. What is the probability that exactly three employees would lay off their boss? The probability is (Round to four decimal places as needed.) b. What is the probability that three or fewer employees would lay off their bosses? The probability is (Round to four decimal places as needed.) c. What is the probability that five or more employees would lay off their bosses? The probability is (Round to four decimal places as needed.) d. What are the mean and standard deviation for this distribution? The mean number of employees that would lay off their bosses is (Type an integer or a decimal. Do not round.) The standard deviation of employees that would lay off their bosses is approximately (Round to four decimal places as needed.) 4
A survey showed that 81% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 20 adults are randomly selected, find the probability that no more than 1 of them need correction for their eyesight. Is 1 a significantly low number of adults requiring eyesight correction? The probability that no more than 1 of the 20 adults require eyesight correction is (Round to three decimal places as needed.)

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