A survey showed that 78% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 19 adults are randomly selected, find the probabilitythat 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 19 adults require eyesight correction is(Round to three decimal places as needed.)CC

From the given information we find the probability that no more than 1 of the 19 adult require…

Answered: A survey showed that 78% of adults need…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Similar questions

Of all registered automobiles in a city, 10% fail the emissions test. Fifteen automobiles are selected at random to undergo an emissions test. Round the answers to at least four decimal places. Find the probability that more than three of them fail the test.
Forty-two percent of runaways in the United Stated are male. If 20 runaways are selected at random, find the probability that exactly 12 are male. Answer in 4 decimal places.
A survey showed that 7575% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 2222 adults are randomly selected, find the probability that no more thanno more than 11 of them need correction for their eyesight. Is 11 a significantly lowlow number of adults requiring eyesight correction?
Three dice were rolled. Find the probability of getting a number less than 10 if it is known that the resulting dots per dice is less than 5.
Assume that when adults with smartphones are randomly selected, 52% use them in meetings or classes. If 25 adult smartphone users are randomly selected, find the probability that exactly 19 of them use their smartphones in meetings or classes. The probability is. (Round to four decimal places as needed.)
The probability that a certain type of sea turtle hatching survives until adulthood is assumed to be 1 out of 1,877. If 980 hatchlings incubate in a certain nesting area, calculate the probability that at least 3 survive to adulthood. Use three decimal place accuracy.
According to a study, the probability that an individual will cover his or her mouth when sneezing is 0.29. If 10 randomly selected individuals are observed, compute the following probabilites. Your answers should be rounded to four decimal places. The probability that five individuals will cover their mouth when sneezing is The probability that six or less individuals will cover their mouth when sneezing is
Assume that when an adult is randomly selected, the probability that they do not require vision correction is 17%. If 12 adults are randomly selected, find the probability that exactly 3 of them require vision correction. (round to three decimal places as needed)
Four out of five Filipinos under the age of 30 eat rice for breakfast. If a random sample of 15 adults under age of 30 is selected, find the probability that at least 10 have eaten rice for breakfast.
Assume that when adults with smartphones are randomly selected, 39% use them in meetings or classes. If 15 adult smartphone users are randomly selected, find the probability that exactly 9 of them use their smartphones in meetings or classes. The probability is (Round to four decimal places as needed.)
Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that at least 8 of them use their smartphones in meetings or classes. The probability is. (Round to four decimal places as needed.)
A test of 50 questions can be answered by letters A, B, C and D. Find the probability that exactly 30 of the questions has a correct answer. Answer should be in 9 decimal places.

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