Assume that when an adult is randomly​ selected, the probability that they do not require vision correction is 24%. If 13 adults are randomly​ selected, find the probability that fewer than 4 of them do not require a vision correction. (round to three decimal places as needed)

Q: Suppose that the number of bacteria in a pond of water has an average rate of 24 bacteria per 8…

A: Given that, there are 24 bacteria per 8 mm3  This means per 1 mm3 , there are 24/8=3 bacterias.…

Q: Assume that when adults with smartphones are randomly selected, 48% use them in meetings or classes.…

A: From the provided information, 48% of adults with smartphones use their smartphone in meeting or…

Q: Assume that when adults with smartphones are randomly selected, 47% use them in meetings or classes.…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

Q: Assume that when an adult is randomly selected, the probability that they do not require vision…

A:

Q: Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes.…

A: Given datan=15p=41%

Q: Suppose that the probability an archer will hit a target is 0.35 and that each shot is independent.…

A: The result of the archer's shot is independent.  The probability that an archer will hit a target =…

Q: Assume that when adults with smartphones are randomly​ selected, 62​% use them in meetings or…

A: Given:

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes.…

A: Given, P(Adults using smart phones in meetings or classes)= p = 54% = 0.54 Sample size n = 5 exactly…

Q: Assume that when adults with smartphones are randomly selected, 62% use them in meetings or classes.…

A: From the provided information, 62% of the adults uses smartphones in meeting or classes that is p =…

Q: In a population where 58% of voters prefer Candidate A, an organization conducts a poll of 99…

A:

Q: A history class is comprised of 8 female and 7 male students. If the instructor of the class…

A: Given that Female students =8 Male students=7 Randomly selected students= 8

Q: Assume that when adults with smartphones are randomly selected, 39% use them in meetings or classes.…

A: Ans# - Given, n =20, P = 39% = 0.39            Find   P(x = 12)  = ?

Q: Assume that when adults with smartphones are randomly selected, 59% use them in meetings or classes.…

A:

Q: Assume that when adults with smartphones are randomly selected, 42% use them in meetings or classes.…

A: Let X be the random variable from binomial distribution with probability (p) = 42% = 0.42 and sample…

Q: A history class is comprised of 10 female and 3 male students. If the instructor of the class…

A: Given that the information  Number of female students =10 Number of Male students=3 Total =17 we…

Q: Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes.…

A: Given that, 46​% adults use their smartphones in meetings or classes. Sample size, n = 25

Q: Assume that when adults with smartphones are randomly selected, 39% use them in meetings or classes.…

A: Obtain the probability that exactly 18 of them use their smart phones in meetings or classes.…

Q: Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes.…

A: Given

Q: Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes.…

A:

Q: Assume that when an adult is randomly​ selected, the probability that they do not require vision…

A: The probability that exactly 3 of them do not require a vision correction is obtained below:Here, do…

Q: Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes.…

A: Given: About 41% of adults use their smartphones in meetings or classes. 15 smartphone users are…

Q: is believed that 0.32 of adults HAVE NEVER read a book since graduating from high school. If you are…

A:

Q: Assume that when adults with smartphones are randomly selected, 64% use them in meetings or classes.…

A: Given, sample size = n = 8 Probability = p = 64% = 0.64 Number of smartphones users use their…

Q: A history class is comprised of 10 female and 7 male students. If the instructor of the class…

A: Given, No of female students=10 No of Male students=7 Total students=17   If instructor wants to…

Q: If one student is chosen at random, find the probability that the student did NOT get an "A"…

A: Here Given Table of group of students

Q: A dice is rolled 2 times. What is the probability of showing a 6 on every roll?

A: When a die is rolled there are 6 possible outcomes that is 1,2,3,4,5,6. Similarly the dice is rolled…

Q: Assume that when adults with smartphones are randomly selected, 36% use them in meetings or classes.…

A: We have to find given probability..

Q: Assume that when adults with smartphones are randomly selected, 35% use them in meetings or classes.…

A: Note: Since you have asked multiple question, we will solve the first question for you according to…

Q: If two different pedestrian deaths are randomly selected, find the probability that they both…

A: Yes No Total Yes 62 75 137 No 242 611 853 Total 304 686 990

Q: An emergency center receives an average of 4 emergency calls in 10 minute intervals. How much the…

A:

Q: Assume that when adults with smartphones are randomly selected, 43% use them in meetings or classes.…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 65% use them in meetings or…

A: Define the random variable x as the number of adults using smartphones in meetings or classes. Here,…

Q: Assume that when adults with smartphones are randomly selected, 41% use them in meetings or classes.…

A: Probability that an adult uses smartphone for meetings or classes is p = 41% = 0.41 Let X be a…

Q: Assume that when adults with smartphones are randomly selected, 37% use them in meetings or classes.…

A:

Q: Assume that when adults with smartphones are randomly selected, 57% use them in meetings or classes.…

A: Obtain the probability that exactly 24 of them use their smart phones in meetings or classes. The…

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes…

A:

Q: Assume that when an adult is randomly selected, the probability that they do not require vision…

A: Let "X" be the adults who don not require vision correction.

Q: If a fair dye is rolled two times, find the probability of rolling a 3, and then a 4. Round your…

A: Let S be the sample space

Q: Find the probability that over a period of one year, a family runs their vacuum cleaner between 80…

A: here use given probability distribution x and unit of x is 100 hours

Q: In a recent survey, 76.38% has said that they use any social media. If 20 adults are selected at…

A: Given information: Sample size(n)=20. Probability of success(p)=0.7638. Let Y be the number of…

Q: Assume that when an adult is randomly​ selected, the probability that they do not require vision…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: Assume that when an adult is randomly​ selected, the probability that they do not require vision…

A: From the provided information, The probability that an adult does not require vision correction is…

Q: A basketball player estimates that he makes 58 % of the free throws he takes. If he takes 15 shots,…

A: Number of combination for choosing r out of n is nCr=n!r! (n-1)! we have given that player makes 58%…

Q: A history class is comprised of 8 female and 6 male students. If the instructor of the class…

A: Given: Number of females = 8 Number of males = 6 Total number of students = 8+6…

Q: Assume that when adults with smartphones are randomly selected, 43% use them in meetings or classes.…

A: Solution: Let X be the random variable that the number of adults use their smartphones in meeting or…

Q: Assume that when adults with smartphones are randomly selected, 56% use them in meetings or classes.…

A:

Q: Assume that when adults with smartphones are randomly selected,56​% use them in meetings or classes.…

A: From the provided information, 56​% of adults use smartphones in meetings or classes that is p =…

Q: If 8 adults are randomly selected, the probability that exactly 2 of them do not require a vision…

A: here use binomial distribution Each trial is independent Finite number of trial There are two…

Q: Assume that when adults with smartphones are randomly selected, 38% use them in meetings or classes.…

A:

Q: Suppose a basketball player is an excellent free throw shooter and makes 88% of her free throws…

A: Given that the probability of making a free throw is= 88%= 0.88 Each free throw shots are…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.