Question

According to a study on teenage shopping behavior, it was found that 75% of female teens regularly shop in stores rather than shopping online. If a group of 6 female teenagers are selected at random, what is the probability that at least 3 of them regularly do their shopping in stores? (Round your answer to four decimal places.)

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Probability

Probability Distributions

Related Probability Q&A

Find answers to questions asked by students like you.

Q: About 24% of flights departing from New York's John F. Kennedy International Airport were delayed in...

A: Following conditions should be met for an experiment to be Binomial distribution: The samples should...

Q: Yhmeer is watching a shower of meteors (shooting stars). During the shower, he sees meteors at an av...

A: The distribution of the shower of meteors is Poisson with parameter lambda = 1.3. ~ Pos(1.3).The pro...

Q: There are 5 white and 3 black marbles in box A, 4 white and 5 black marbles in box B, 3 white and 7 ...

A: a) There can be three cases in which we can get 1 white and 2 black marbles. (BBW, BWB, WBB) So the ...

Q: Finite Mathematics

A: Given information A person participates in the state lottery by selecting 6 numbers from 1 through 5...

Q: Suppose that we have a population with proportion P = 0.25 and a random sample of size n = 200 drawn...

A: Let the probability of the random sample be X. (a) Determine the probability that X>0.31. PX>0...

Q: All of the license plates in a particular state feature three letters followed by three digits (e.g....

A: The number of ways in which a permutation of 3 letters can be chosen from the set of 26 letters A, B...

Q: 17

A: We have given a standard normal distribution. P (Z > c) = 0.5296 We have to find the value of c.

Q: This question

A: We have given that, data of no. of voters in different parties like Republican, Democrats, extra and...

Q: There are 5 white and 3 black marbles in box A, 4 white and 5 black marbles in box B, 3 white and 7 ...

A: a)There are three possible cases in which there can be 1 white and 2 black marbles which are (BBW, B...

Q: How many different bowls of ice cream can you make with 6 flavours and 5 scoops such that you have a...

A: We have given that, there are 6 flavor in which one is chocolate.   We have to make ice-cream bowl w...

Q: Question 2: A lot of 190 semiconductor chips is inspected by choosing a sample of five chips. Assume...

A: Total number of chips  n=190 Number of non conforming=10 sample size r =5 a. using combinations, the...

Q: How many different bowls of ice cream can you make with 9 flavours and 5 scoops such that you have a...

A: Given: Number of flavors=9 Number of scoops=5 The objective is to find the different combination of ...

Q: There are 5 white and 3 black marbles in box A, 4 white and 5 black marbles in box B, 3 white and 7 ...

A: Click to see the answer

Q: A random variable X has the probability distribution given in the following table: 2 3 4 5 6 P(X = x...

A: When random variable X has the probability distribution then sum of the probabilities must be equal ...

Q: ONE QUESTION PLEASE DO ANSWER: 1) Staying with the “coin flipping game”, let 'Z 'record the first po...

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have ...

Q: A small electronic store has begun to advertise in the local Newspapers. Before advertising thelong ...

A: Consider that μ is the population mean weekly sales. The claim is that the population mean weekly sa...

Q: A jury pool consists of 27 people. How many different ways can 11 people be chosen to serve on a jur...

A: 1. From the given information, a jury pool consists of 27 people.

Q: On the basis of the previous record, an average of 4 accidents in one day occur on the superhighwayd...

A: Click to see the answer

Q: A deck of cards is shuffled and then divided into two halves of 26 cards each. A card is drawn from ...

A: Given that the deck of 52 deck of cards are divided into two halves of 26 cards each. Hence, the fir...

Q: Three items are drawn in randomly from a population of 7 items. The item drawn may be defective or n...

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

Q: It is known that 25% of students in a particular village are smokers. A randomsample of 20 of the st...

A: From the given information, sample size n = 20 and p = 0.25.

Q: 1. Testing:H0:μ=9.1Ha:μ<9.1Your sample consists of 23 subjects, with a mean of 8.9 and standard d...

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will an...

Q: A die is weighted in such a way that each of 2, 4, and 6 is twice as likely to come up as each of 1,...

A: It is given that the each of 2,4, 6 is twice as likely to come up as each of 1,3,5.

Q: Please show full solution and explanation. Thanks

A: Click to see the answer

Q: Engineers must consider the diameters of heads when designing helmets. The company researchers have ...

A: Given Information :   Engineers must consider the diameters of heads when designing helmets. The com...

Q: Given that b>a, determine the value of k that results in the following function being a probabili...

A: Following conditions should be met for the distribution to be probability distribution.

Q: Three cards are drawn from a standard 52 poker deck. Calculate the following probabilities and show ...

A: A)  Total number of ways to choose 3 cards = 52C3 Total number of ways to choose exactly one diamond...

Q: How many different rectangles with an area of one-hundred twenty (120) square units can be formed us...

A: The area of a rectangle is given as a product of length and breadth. L×B=120 Both are natural number...

Q: An HIV test is not entirely accurate. The test developer claims the test produces less than 5% false...

A: Let n = Sample of people known not to have HIV = 10000 X = number of people tested false positive = ...

Q: Find the value k such that the area under standard normal distribution between -0.93 and k is 0.7235...

A: Find the value k such that the area under standard normal distribution between -0.93 and k is 0.7235...

Q: In a survey of 2085 adults in a certain country conducted during a period of economic? uncertainty, ...

A: Answer: Given that in a survey of 2085 adults in a certain country conducted during a period of econ...

Q: In how many ways can first, second, and third prizes be awarded in a contest with 210 contestants?

A: There are a total of 210 contestants. Remember that the same person cannot receive more than 1 prize...

Q: Seven Olympic sprinters are eligible to compete in the 4 x 100 m relay race for the USA Olympic team...

A: Consider that the number of ways of selecting 'r' objects from a total of 'n' objects, is given by, ...

Q: Bykea Service has 26 drivers of motor bikes, used mainly for transportation service available near I...

A: Since, 10 of the 26 drivers have COVID-19 symptoms, then p=1026=0.3846.

Q: 38

A: Let us define the random variable X as the number of defects per 10 square feet follows Poisson dist...

Q: Please show full solution and explanation. Thanks

A: The given data: Player A wins if the number on the first spinner is greater than the number on the s...

Q: Tyler was given the following counting problem to solve: “ You are dealt five cards from a standard ...

A: Given information: Total number of cards in the deck = 52 Number of spade in the deck = 13 Number of...

Q: In the financial world, there are many types of complex instruments called derivatives that derive t...

A: Find the probability that the loss is at least $1000 (Price fall is below 90): Denote the change in ...

Q: is my solution correct? 5 boy-girl couples arrive in a restaurant. The 10 customers take up random s...

A: Given:  n = 10 probability of couples (p) = 1/5

Q: A company manufactures two types of cables, brand R and brand Q. Brand R has mean breaking strengtho...

A: Given information: Brand R μR=4500, σR=400 Brand Q μQ=4800, σQ=200 i) x = 4890 PX<4890=Pz<4890...