A randomly selected sample of 100 horse owners found that 72 of them feed grass hay to their horses in the morning and alfalfa in the evening. The value 0.72 represents: A) All of the answer options are correct. B) the probability that a horse will be fed grass hay in the morning and alfalfa in the evening. C) the probability that a randomly selected horse owner will feed grass hay in the morning and alfalfa in the evening. D) the proportion of horse owners in the sample that feed grass hay in the morning and alfalfa in the evening.

Q: A certain disease only affects men 20 years of age or older. The chart shows the probability that a…

A: The given probability distribution table is, From the table,  The probability that age is between…

Q: Based on a​ poll, among adults who regret getting​ tattoos, 20​% say that they were too young when…

A: As per our guidelines we are suppose to answer three sub parts. Given,n=8p=0.20Let  X=no.of adults…

Q: Each day on the way to work, Zaphod brings in a cup of coffee. Each day the probability that he…

A: Given :  Each day on the way to work, Zaphod brings in a cup of coffee. Each day the probability…

Q: A bag contains 5 (R)ed marbles, 10 (B)lue, and 7 (P)urple marbles. Find the Following: a. The…

A: a)GivenTotal number of Red marbles = 5Total number of Blue marbles = 10Total number of Purple…

Q: A group of people were asked if they had run a red light in the last year. 203 responded "yes", and…

A: The number of people, who responded to have run a red light, i.e., the number of responses in terms…

Q: Of the cartons produced by a company, 3% have a puncture, 5% have a smashed corner, and 0.4% have…

A: Given that , cartons produced by a company, 3% have a puncture, 5% have a smashed corner, and 0.4 %…

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: The objective of this question is to find the probability of selecting a six and then selecting a…

Q: A survey of 100 people in New York City., NY found that, The probability that they take the subway…

A:

Q: In a box of assorted cookies, 40% contain chocolate and 30% contain nuts. Of those, 10% contain both…

A: 2. From the given information, P(chocolate)=0.40 P(nuts)=0.30 P(chocolate and nuts)=0.10 a) The…

Q: 63% of all Americans are home owners. If 35 Americans are randomly selected, find the probability…

A:

Q: Find

A: Probability = X/Nwhere:X = the number of favorable outcomesN = the number of possible outcomes A)…

Q: An animal shelter recorded the animals purchased by the 400 people who walked into the shelter.…

A: DOG FOOD CAT FOOD NO FOOD Total CAT 50 62 46 158 DOG 120 58 4 182 NO ANIMAL 30 20 10 60…

Q: Of all the registered automobiles in a city, 5% fail the emissions test. Fifteen automobiles are…

A: We have given that  Sample size n=15  Probability of success p=5%=0.05  q=1-p=0.95 P(X=x)=…

Q: college students were surveyed to check what they favored between basketball, football or baseball.…

A: Given,   Basket ball Foot ball Base ball Total Male 22 40 15 77 Female 45 12 16 73 Total 67…

Q: .A test wWas given to a group of students. The grades and gender are summarized below. A Total Male…

A: Required probability is P(female)

Q: Based on a poll , among adults who regret getting tattoos, 28% say that they were too young when…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A committee of 4 people is to be randomly selected from a group of 9 people, including Pedro.  The…

A: It is given that, There is a group of 9 people including Pedro.  We have to form a committee of 4…

Q: A poll showed that among potential voters, 36% support Candidate A in the upcoming election, 36%…

A: Q1. Given, P(A) = 0.36 , P(B) = 0.36 , P(C) = 0.28 C = Undecided…

Q: United Airlines' flights from Chicago to Seattle are on time 50 % of the time. Suppose 10 flights a…

A: Flights are Chicago to Seattle are on time 50% of the time.10 flights are randomly selected.

Q: A director needs 5 students to fill roles in her performance. 8 students, including Justin and Emma,…

A: In the world of theater, casting is a critical process that determines the individuals who will…

Q: United Airlines' flights from Denver to Dallas are on time 90 % of the time. Suppose 5 flights are…

A:

Q: A survey determines that eight out of every ten Crestview residents shop at Walmart. In a group fo…

A: n=10 x=8 p=x/n =8/10 =0.80 P(X>=12)=? Number of trials n=14

Q: a. Exactly 2 of them need to take another math class. b. At most 2 of them need to take another math…

A: Given that 64% of all students at a college still need to take another math class and 4 students 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.