A random sample of 2072 adults was taken, and they were asked if they prefer watching sports, movies, or news on tv. They were also asked if they preferred dogs or cats. Sports Movies News Total Dog 411 328 514 1253 Cat 180 319 320 819 Total 591 647 834 2072 What is the probability that a person selected at random likes dogs and movies? What is the probability that a person selected at random likes cats and news? What is the probability that a person selected at random likes dogs or movies? What is the probability that a person selected at random likes sports or cats?

Q: Compute the critical value z α/2 that corresponds to a 99% level of confidence Group of answer…

A: Givenconfidence level =99%

Q: A survey of California community college statistics students were asked their student status and…

A: The table shows the student status and type of class.

Q: Sixteen of the 200 digital video recorders in an inventory are known to be defective. What is the…

A: It is given that, 16 of the 200 digital video recorders in an inventory are known to be defective.

Q: ABC Interactive survey stated that 25% of employees said that their company is loyal to them. Ten…

A:

Q: If 25 percent of students at a particular school use mechanical pencils, what is the probability of…

A: Given Information: The percentage of students using mechanical pencils =25% Number of the sample…

Q: In a recent year, 13% of businesses have eliminated jobs. If 6 businesses are randomly sampled, what…

A: Let us denote X=the number of businesses that have eliminated jobs. n=sample size=6 p=probability of…

Q: Based on surveys, 97% of students own cell phones.  What is the probability that 10 randomly…

A: Given,p=0.97n=10X=no.of students own cell phones.X~Binomial(n=10 , p=0.97)P(X=x)=Cxn px(1-p)n-x ;…

Q: The probability that a school-grade student would drink water, fruit juice, and soda is 0.5, 0.3,…

A: We can select 6 students who will drink water from 15 students in 15C6 ways.  The probability for…

Q: selected at random, what is the probability that this person has an O blood type? How about the AB…

A: We have given that the blood groups of 200 people are distributed as follows: type A blood = 40 type…

Q: 16 of the 200 digital video recorders​ (DVRs) in an inventory are known to be defective. What is the…

A: Given that, 16 of the 200 digital video recorders​  (DVRs) in an inventory are known to be…

Q: The National Coffee Association reports that among individuals in the 45 to 55 age, 70% drink…

A:

Q: subjects who have received and not received a speeding ticket in the last year, and the color of…

A: From the available information , the table is,   Red car Not red car Total Speeding ticket 45…

Q: According to a​ study, 65.8​% of college freshmen majoring in business said that​ "to get training…

A: Step 1:The given is a binomial distribution. A binomial distribution is the likelihood of observing…

Q: Migraine medication was administered to patients in that 2% experienced weight gain as a side…

A:

Q: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

A:

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: From the given information ,Total respondents = 201 + 296 + 376 + 138 + 117 .…

Q: About 10​% of the population of a large country is nervous around strangers. If two people are…

A: The probability that a randomly selected people is nervous around strangers is 0.10. The probability…

Q: A random sample of 2055 adults was taken, and they were asked if they prefer watching sports,…

A:

Q: A sample of students, faculty, and administration from a large university were asked if they were in…

A: We have given that the sample of students,  faculty and administration from a large university in…

Q: Suppose the prevalence of type II diabetes in a community is 36%. Researchers want to sample 16…

A: Suppose the prevalence of type II diabetes in a community is 36%. Researchers want to sample 16…

Q: A survey of 400 randomly selected high school students determined that 286 play organized sports.…

A: The objective of this question is to find the probability that a randomly selected high school…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 30% of…

A: Let A denote the event that athletes are play football Let B denote the event that athletes are play…

Q: A  survey was done to see which platform people prefer the most.    Facebook Instagram Snapchat…

A: Let us take the probability of choosing someone who prefers Instagram as P(A) and the probability of…

Q: Migraine medication was administered to patients in that 2% experienced weight gain as a side…

A:

Q: Migraine medication was administered to patients in that 12% experienced weight gain as a side…

A: We have to find probability..

Q: The CDC did a study on various ways to quit smoking. The results of the study are shown below.…

A: Obtain the probability that the person was still smoking at the end of the study.   The probability…

Q: a. On average, how many men should the researcher expect to check before finding one who is…

A: here given p =probability of male is colorblind = 0.08 here geometric distribution  p(x=n) =…

Q: find the probability of getting someone who is women or a heavy drinker

A: It is given that Total = 410 Number of women = 215 Number of heavy drinker = 12 Number of women and…

Q: A survey of 545 college students asked: What is your favorite winter sport? And, what type of…

A: Hey, since multiple questions are posted, we will answer first three questions according to our…

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.