ull Boost Mobile 06:59 A ixl.com On the first day of music class, students submitted a survey. One survey question asked students to report which music genre they prefer. Another question asked students how frequently they sing in the shower. Country Rock 0 times a week 20 11 1-2 times a week 15 8 3-4 times a week 7 6. What is the probability that a randomly selected student does not sing in the shower 3-4 times a week and doesn't prefer country? Simplify any fractions. Submit

Q: A study indicates that 73% of cars have have satellite radio. You randomly sample 8 cars. Find the…

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

Q: Experience has shown that one out of every four customers who place an order with an internet retail…

A:

Q: 2016, 48.3% of college students voted.  What is the probability of getting 40 or fewer students who…

A: Number of trail n=100Probability of success p=0.483

Q: Suppose that 30% of people own dogs. If you pick two people at random, what is the probability that…

A: Probability that people own a dog = 30% = 0.30

Q: A television station wants to know how its newest show is performing. The results of their poll of…

A: Given that,A television station wants to know how its newest show is performing.

Q: The average number of Toyota Fortuner cars that you can see on your drive to work is 21, What is the…

A: The average no.of Toyota fortuner cars =21

Q: A basketball player with a history of making 80% of the foul shots taken during games. What is…

A: Given that n =7 , p= 0.80 Find P ( X =5 ) =?

Q: The Newspaper reports that among individuals in the 40 to 50 age, 45% drink coffee. If 200 people of…

A: Givenp=0.45n=200let "x" be the number of coffee…

Q: 64% of all Americans are home owners. If 41 Americans are randomly selected, find the probability…

A:

Q: The probability that a house in an urban area will be burglarized is 6​%. If 47 houses are randomly​…

A:

Q: According to a study, 87% of K-12 schools or districts in a country use digital content such as…

A: Obtain the probability that randomly selected school or district uses digital content and uses it as…

Q: A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a…

A: When a dice is rolled then there are 6 outcomes.  So the probability of getting a 6 on the first…

Q: The probability that an adult possesses a credit card is .65. A researcher selects two adults at…

A: P(posseses credit card ) = p = 0.65 So q  =1-p = 0.35 Select two at random

Q: A computer technician notes that 40% of computers fail because of the hard drive. If he repairs many…

A: random variable X number of trials at which first success occurs. X~geometric(p)  where…

Q: According to insurance records a car with a certain protection system will be recovered 87% of the…

A: It is given that n = 10 and p = 0.87.

Q: 90​% of Dr.​ William's patients end up with​ 20-30 vision or better. Find the probability that…

A: Given data,n=7P=90%=0.90P(x=6)=?

Q: A company is conducting a survey to determine how prepared people are for a long-term power outage,…

A: Given data; Response Frequency very prepared 260 somewhat prepared 993 not too prepared 529…

Q: In a recent survey, 80% of the citizens in a community favored the building of a post office. If 15…

A: Solution

Q: The average number of field mice per acre in a wheat field is estimated to be 1.2. Find the…

A: Given, The average number of field mice per acre in a wheat field is estimated to be 1.2. The…

Q: Ninety percent of the graduates of State University who apply to a particular medical school are…

A: The objective of this question is to find the probability that only four out of six applicants from…

Q: 40% of a class are women. The probability that a woman likes the color blue is 10%. What is the…

A:

Q: Suppose that 42% of people are on low calorie diet. If you pick three people at random, what is the…

A:

Q: probability that a house in an urban area will develop a leak is 2%. If 21 houses are randomly…

A: The probability that a house in urban area will develop a leak is 2%, 21 houses are randomly…

Q: A medication is 75% effective against a bacterial infection. Find the probability that if 12 people…

A:

Q: The quality of computer disks is measured by the number of missing pulses. For a certain brand of…

A:

Q: A basketball player has a 0.52 probability of making a three-point shot. What is the probability…

A: Geometric distribution : A geometric random variable defined as number of trials until the first…

Q: A jar contains 6 poker chips: 3 blue, 2 red and 1 white.  You randomly select two chips from the…

A: Given data, Number of Blue chips= 3 Number of Red chips= 2 Number of white chips=1 Total number of…

Q: A surgical technique is performed on seven patients. The technique has a 70% chance of success. Find…

A:

Q: At The Fencing Center, 60% of the fencers use the foil as their main weapon. We randomly survey 28…

A: