In a class of students, the following data table summarizes how many students have a cat or a dog. What is the probability that a student chosen randomly from the class has a cat and a dog? Has a dog Does not have a dog Has a cat LO 5 2 Does not have a cat 6 11

Q: A sixth grade class has 30 students. 15 of those students play baseball, 18 play basketball, and 10…

A: As per the rules of probability, PA∪B=PA+PB-PA∩B, where PA∪B denotes either A or B or both. PA ∩B…

Q: Nine percent of the population has blood type B. If we choose 18 people at random, what is the…

A: Given,n=18p=0.09q=1-0.09=0.91Let X= no.of people have blood type B in a sample of 18…

Q: The table shows the educational attainment of 532 drivers per vehicle type. What is the probability…

A: There are totally 532 drivers in which 70 are college students, 80 are utility vehicles and 9 are…

Q: What is the probability of randomly selecting someone who is Student and has a Y?            W…

A: Given data table isWYTotalsStudent172239Professor 232851Totals405090

Q: Fifty-three percent of all people in the US have at least some college education. If 20 people are…

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Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…

A: Let X represent random variable   n=5 p=0.08   X~ binomial (5, 0.08)

Q: A restaurant serves a bowl of candies to their customers. The bowl of candies Gabriel receives has…

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Q: ackie did a survey of the stu Not Wearing Yellow Wearing Yellew Wue Lyes 10 2. Not Blue Lye 30 20.…

A: We have to find out given probability ..

Q: United States, 40% of the population has brown eyes.  If 14 p

A: Here it is given that- Sample proportion (p) = 40100=0.4 Total number of observations (n) = 14 As n…

Q: Find the indicated probability. A class consists of 27 women and 32 men. If a student is randomly…

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Q: There are 3 red, 1 blue and 2 purple marbles in a bag. Once a marble is selected, it is replaced.…

A:

Q: There are 45 students in a class. One student is selected for the best student award. What is the…

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Q: In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females, and 12 of…

A: Given : Number of male juniors = 12 Number of female juniors = 6 Number of female seniors = 6 Number…

Q: There are 3 red, 1 blue and 2 purple marbles in a bag. Once a marble is selected, it is replaced.…

A: There are total (3+1+2)=6 marbles We can pick 2 marbles with replacement in 62 =36 ways     We can…

Q: Daniel asks students in his class to name a favorite pet. The table shows the results of his survey.…

A: The data is provided for a survey in which Daniel asked students in his class to name a favorite…

Q: In a certain barangay, 80% of the population have cellphone. Two people from the barangay were…

A: Given: In a certain barangay, 80% of the population have cellphone. i.e., p=0.8 Two people from the…

Q: Five cards are randomly selected from a 52-card deck for a poker hand. Find the probability of being…

A: Introduction: The number of cards in a deck is 52. The number of cards in the players hand is 5. The…

Q: The probability a German speaks English is 56%. If five Germans are randomly selected from across…

A: The probability a German speaks English is 56% i.e., Five Germans are randomly selected from across…

Q: Mia Surveyed the students at her school to find out if they like the color black and/or pink. The…

A: To find the probability

Q: A drug is reported to benefit 40% of the patients who take it. If 6 patients take the drug, what is…

A: Let "X" be the patients who benefit by taking the drug.

Q: The acts in a talent competition consist of 4 instrumentalists, 10 singers, and 6 dancers. If the…

A: Given that, There are 4 instrumentalists There are 10 singers There are 6 dancers. The probability…

Q: There are four horses named An, Bob, Cat, and Don. They are in a race where no ties are possible.…

A: According to the given information, we have Given that there are four horses. Bob has a 30% chance…

Q: 33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 30…

A: Solution-: Given: n=30,p=0.33 We want to find P(exactly 8 of them major in STEM)=?

Q: Sarah has eight marbles in a bag; each one is a different color. Sarah pulls out one marble…

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Q: 31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 44…

A: Given ,  The probability that the college students major in the STEM (Science, Technology,…

Q: 27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 34…

A:

Q: A bag contains 8 red chips and 12 blue chips. Two chips are selected randomly without replacement…

A: A bag contains 8 red chips and 12 blue chips. Two chips are selected randomly without replacement…

Q: Approximately 20% of all Americans smoke. Suppose two Americans are selected at random. What is the…

A: Approximately 20% of all Americans smoke and two Americans are selected at random.