Question

bag contains 11 basketballs 6 of which have defective valves choose 3 out of the bag randomly what is probability at least 1 has a defect

 

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: A motorcycle drives from Morayta to Lacson and back using the same course everyday. There are four s...

A: we are suppose to answer three sub parts .

Q: On average, a telemarketer makes a sale with probability of 0.2. Assuming that the results from one ...

A: Click to see the answer

Q: A university has to select an examiners from a list of 50 person 20 of them women and 30 men,10 of t...

A: A list of 50 examiners persons selected in which 20 are women, 10 of them know Hindi and 15 of them ...

Q: Let S={1,2,3,4} be a sample space with P(x)=kx where x is a member of {1,3}, and P(x)=k(x−1) where x...

A: Given Data: *Given sample space is: S=1,2,3,4 The given expression for the probability, when x=1,3 i...

Q: An ambulance travels back and forth, at a constant specific speed v, along a road of length L. We ma...

A: Cumulative Distribution Function (CDF):  A function FX(x) of a random variable X for a real value x ...

Q: Probability Question

A:   We are authorised to answer three subparts at a time since you have not mentioned which part you a...

Q: A and B are both events in sample space S. P(A) = 0.4 P(B) = 0.3 P(AandB) = 0.2 What's the probabili...

A: Click to see the answer

Q: Probability Scores 0.2 2 0.3 4 0.15 5 0.15 9 0.2 14 Find the expected value of the ab...

A: Probability, P(x) Scores (x) 0.2 2 0.3 4 0.15 5 0.15 9 0.2 14

Q: Genetics counselors assess individual or family risk for a variety of inherited conditions, such as ...

A: (1). Find the probability that an offspring will have the disease: The probability that an offspring...

Q: Assume that the playbook contains 12 passing plays and 9 running plays. The coach randomly selects 8...

A:   All possible cases: Number of ways 2 passing plays and 6 running plays (12C2)(9C6)=5544 3 p...

Q: A student is trying to estimate how many hours (rounded to the nearest hour) an instructor might spe...

A: We know that the total probability is always 1. So, the blank space is = 1 - (0.32+0.15+0.27+0.14+0....

Q: For this problem, assume the team had 11 aluminum bats and 5 magnesium bats. Three bats are selected...

A: From the provided information, Team had 11 aluminium bats and 5 magnesium bats. Total bats = 11 +5 a...

Q: 2. Tracey feeds 9 squirrels and 3 of them have wonky tails. Tracey chooses 2 of them at random to di...

A: Click to see the answer

Q: A marketing class polled 150 people at Hillgrove High School to determine how many have a Twitter ac...

A: Click to see the answer

Q: Suppose that the random variable xx, shown below, represents the number of speeding tickets a person...

A:   (a)   Obtain the probability that a randomly selected person has received four tickets in a three-...

Q: A bag contains 3 gold marbles, 6 silver marbles, and 29 black marbles. Someone offers to play this g...

A: It is given that the number of gold marbles is 3, silver marbles is 6 and the black marbles is 29.

Q: For this problem, assume the test had 7 true-false questions and 7 multiple-choice questions, and th...

A: Each true-false question can be answered in 3 ways.  [True / False / Left blank] So 7 true-false que...

Q: 1) With a large power mower (John Deere 20 horse power, 42 inch cut) it takes Amos 3 hours to mow a ...

A: Given that Amos takes 3 hours and Andy takes 6 hours to mow the same lawn.  In 1 hour Amos finish 13...

Q: Are X and Y independent? Justify your answer.

A: Intuitively, two random variables X and Y are independent if knowing the value of one of them does n...

Q: An ambulance travels back and forth, at a constant specific speed v, along a roadof length L. We may...

A: Let the position of ambulance be denoted by X and the position of the accident be denoted by Y. Let ...

Q: A couple has three children. What is the probability of the eldest one being a girl.

A: The probability formula is, Probability=Number of possible outcomesTotal outcomes Let G is defined a...

Q: Assume that women's weights are normally distributed with a mean given by μ=143 lb and a standard de...

A: A) Let us denote X= weight of a woman X follows a normal distribution with mean=143 and standard dev...

Q: For the given Problem, suppose that the probability of concluding that the process is out of control...

A: Answer: From the above information  The given values are  ∑i=1100Xi =97500 ∑j=120Rj = 1042 sample si...

Q: A company estimates that 0.6% of their products will fail after the original warranty period but wit...

A: Outcome 1 = $35 Outcome 2 = -($300-$35) = -$265   Probability of outcome for $35 is 1-(0.6/100) = 1-...

Q: Before leaving for the day, the delivery trucks are loaded with packages. How many ways can 120 uniq...

A: There are n unique/distinct packages that must be loaded into 10 trucks in such a way that there are...

Q: Consider the following statement: If the process ofselecting a sample of size 50 and then computing ...

A: The statement is that the process of selecting samples of size 50 and computing the confidence inter...

Q: 2. A deck of cards contains 20 cards: 6 red cards and 14 black cards. 5 cards are drawn randomly wit...

A: (2) Given Information: A deck of cards contains 20 cards: Red cards = 6 and Black cards = 14 5 cards...

Q: involving the green and red dice (1) What is the probability that the dice show the same numbers?  (...

A: 1) The outcome corresponds to the event that the dice show the same numbers are as follows: {(1,1),(...

Q: Suppose 4 letters from a sign reading "Montreal" fell on the street. A mathematician find the 4 lett...

A: Given that there are 4 blank-spots and 4 letters.  We can place 4 letters in the 4 blank spots in 4!...

Q: The spinner below is spun twice. If the spinner lands on a border, that spin does not count and spin...

A: There are 1 cyan and 2 blue. So the probability of cyan= 1/6 probability of blue= 2/6

Q: I need to compare the listed results to the theoretical probabilities and answer the questions below...

A: We will use the chi-square test to determine the goodness of the fit. a) Comparison of Personal Obse...

Q: For this problem, assume the cooler contains 29 cans, 13 of which are regular, and the rest of which...

A: From the provided information, Total cans = 29 Regular cans = 13 Diet cans = 29 – 13 = 16

Q: The distribution of raw scores on a chemistry final is approximately normal with a mean of about 50 ...

A: The random variable X is defined as the student will have a raw score which follows normal distribut...

Q: 5. Going forward, let's define x as the average number of dots after forty rolls. a. What is the exp...

A: When we roll a die, the possible outcomes are 1,2,3,4,5,6 Since each outcome is equally likely, the ...

Q: Given that Z is a standard normal random variable, P(-1≤Z≤1.5) is?

A: Using the excel following standard normal probabilities can be obtained as:    

Q: A sample of n=22 observations is drawn from a normal population with μ=1010 and σ=250. Find each of ...

A: Click to see the answer

Q: Use the chart to find if a student is selected at random, find the probability that: a.) the student...

A: Click to see the answer

Q: Can u plz solve the 9 questions given in the pictures below.!!!!!!!!

A: 9) The confidence level is 95%. Therefore, α = 0.05 and α/2=0.025. The margin of error is 0.05 Since...

Q: Could you help me solve this? A golfer putts the ball into the hole 48.7% of the time (If within 10 ...

A: Let us assume X= number of times he put the ball in the hole. Number of trials = n= 7 Probability of...

Q: A restaurant critic has 10 new food trucks to try. If she tries half of them this week, what is the ...

A: The probability formula is, Probability=Number of favourable outcomesTotal outcomes A restaurant cri...

Q: Suppose Lin Dan and Lee Chong Wei are both taking a finite class with 5 other people. If there is on...

A: We will tie them and consider them as one unit if Lin Dan and Lee Chong need to sit next to each oth...

Q: Based on historical data, an insurance company estimates that a particular customer has a 1.7% likel...

A: Given: An insurance company estimates that a particular customer has a 1.7% likelihood of having an ...

Q: A box of cookies contains 4 chocolate and 6 butter cookies. Miguel randomly selects a cookie and eat...

A: 1. Miguel randomly selects a cookie and eats it. Then he randomly selects another cookie and eats it...

Q: A bag contains seven black marbles, twenty-five white marbles,and three grey marbles. You pick one w...

A: There are total 35 marbles. The probability that the marble will be white is 25 / 35. The probabilit...

Q: Suppose that the random variable xx, shown below, represents the number of speeding tickets a person...

A: given: x P(x) 0 0.3525 1 0.3221 2 0.1689 3 0.0811 4 0.0402 5 0.0352 6+ 0.0000

Q: Glen Evans is an emergency medical technician for alocal rescue team and is routinely called on to r...

A: All five pieces of equipment are essential. So it means all systems are connected in series a) Overa...

Q: You ask a friend to think of a number from four to thirteen. What is the probability that his number...

A: Click to see the answer