The probability of success of a certain event is about 0.3. If the data is assumed to be binomially distributed, find the probability of having exactly 4 successes on 6 trials. (Express your final answer in 4 decimal places whenever possible).

The probability of success of a certain event is about 0.3. If the data is assumed to be binomially distributed, find the probability of having exactly 4 successes on 6 trials. (Express your final answer in 4 decimal places whenever possible).

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: ou are waiting in line at Dunkin. There are three people in front of you. The time it takes a person…

Q: A researcher knows that number of people having a rare gene is on average 0.5 per 1000 people. Find…

A: Given that The number of people having a rare gene is on average per 1000 people = 0.5 The number…

Q: A grocery clerk can serve 20 customers per hour on average and the service time follows an…

A: We have givenλ = 20/60 = 1/3 = 0.33 per minute X ~ Exponential (λ) Since we know that Cdf of…

Q: The probability that a man will live 10 more years is 1/5 and the probability that his wife will…

A: Sol

Q: A mail order company has a 11% success rate. If it mails advertisements to 515 people, find the…

A: Given Information: n=515p=11%=0.11To find the probability of getting less than 53 sales.

Q: Small Business Owners Seventy-six percent of small business owners do not have a college degree. If…

A: It is given that, n=70 and 0.76.

Q: A soccer player is practicing her goal kicking. She has a probability of 3/5 of scoring a goal with…

A: The sample size n is 15 and p=3/5.

Q: A nervous kicker usually makes 72% of his first field goal attempts. If he makes his first attempt,…

A: From the provided information, P (makes first field goal attempt) = 0.72 P (Makes second attempt|…

Q: Suppose that we identify 155 women 50 to 54 years of age who have both a mother and a sister with a…

A: The hypotheses for the test are given below. Null hypothesis: H0: p = 0.08 Alternative hypothesis:…

Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: the time between the arrival of the passengers at the airport follows exponential with a mean of 12…

A: given data time between arrival = 12 minutesλ = 112 per minutex = no. of arrival in t minutest = 15…

Q: A virologist vaccinates a few mice one at a time with a virus until he finds 3 that have contracted…

A: Negative Binomial Distribution: If we have a sequence of trials each having two outcomes, say…

Q: Ahmed, Omar and Salem have applied for the nomination to be the chairman of the student council at…

A: Given that there are three persons Ahmad, Omar and Salem have applied for the nomination to be the…

Q: Harry is a soccer player who practices penalty kickc many times each day. Each time Harry takes a…

A: p(goal)=p=0.7q=1-p=0.3n=20x=no. of goalsp(X=x)=nCxpxqn-x binomial

Q: The probability of liking dogs is 60%. For 200 people, what is the probability that 115 OR MORE…

A: Given: p=0.60n=200 The probability that 115 or more people like dogs in any order is obtained as…

Q: e residents of a city rank the six cell phone companies in their area. What is the probability that…

A: The residents of a city rank the six cell phone companies in their area. P(Correct order)=?

Q: Alex decides to go to a casino and play his 3 favorite slot machines. He knows from experience that…

A: A probability is likelihood of occurrence of an event.

Q: A mail order company has a 7% success rate. If it mails advertisements to 636 people, find the…

A: Givenp=0.07n=636let "x" be no. of getting salesx~Binomial(n=636,p=0.07)P(X=x)=(nx)px(1-p)n-x ;…

Q: The amount of time a customer spends in a convenience store can be modeled by an exponential…

Q: 10% is the probability of failure of the students who are taking einstein's test. If there are 100…

A: Consider X denotes students fail the Einstein's test, which follows binomial distribution with n =…

Q: The probability of flipping a coin and having it land on heads is 1/2. If a coin is tossed 4…

A: The number of coins flipped is 1. The probability of getting head is

Q: An airplane has 2 engines and the engines function independently. The probability that the first…

A: Sol:- Since the engines function independently, we can use the multiplication rule of probability to…

Q: The number of days ahead travelers purchase their airline tickets can be modeled by an exponential…

A: The question is about exponential distribution.Given :No. of days travelers wait to purchase a…

Q: Please show your solution. A petroleum company exploring for oil has decided to drill 2 wells, one…

A: Given that P(first attempt) = 0.25 P(Second attempt | First attempt) = 0.85

Q: A box contains 20 blue balls, m yellow balls and n green balls and the probability of selecting a…

Q: A small town has one fire truck and one ambulance. The chance that the fire car can be used when…

A: From the provided information, The chance that the fire car can be used when needed = 98% Let A be…

Q: Suppose that 60% of all California motorists are insured. Find the probability that more than 55%…

A: given data P(insured) = p = 0.60 sample size n = 100 P(p^>0.55) = ?

Q: Doctors have indicated that 33% of the US population has A+ blood which is the second most common…

Q: The frequency of twin births has been increasing in recent years so that in 2022 about 4% of all…

A: From given in 2022 about 4% of all births were twins. and The probability of a birth being that of…

Q: On a 3 day vacation the forecast predicts a 75% chance if rain. What's the probability of it…

Q: One of the basketball coaches at Cypress College wanted to see if Cypress College's Strength &…

A: The given data is about the weights that a player can bench press before and after the strength and…

Q: From 2000 to 2023, the number of people in Virginia (in millions) can be modeled by P=0.08x+6.97…

A: Given that the number of people in Virginia (in millions) can be modeled by, where corresponds to…

Q: The magnitudes of earthquakes recorded in a region of North America can be modeled by an exponential…

Q: Alex decides to go to a casino and play his 3 favorite slot machines. He knows from experience that…

A: Given Alex decides to go to a casino and play his 3 favorite slot machines. Also given probability…

Q: A drug test correctly gives a positive result 88 percent of the time. However, 3 percent of the…

A: Introduction: Denote X as the event that a person actually has one or more of the drugs in their…

Q: solve with steps Three different machines A1, A2, A3 were used for the producing a large batch of…

A: Let events A1,A2 and A3 be the events that the product is manufactured in machines A1, A2 and A3…

Q: Sasha volunteers in community events each month. She does not do more than five events in a month.…

A: Given problem Given that

Q: Find the probability of purchasing a ticket with a number whose sums of the first three and last…

Question

The probability of success of a certain event is about 0.3.

If the data is assumed to be binomially distributed, find the probability of having exactly 4 successes on 6 trials. (Express your final answer in 4 decimal places whenever possible).

The probability of success of a certain event is about 0.2.
a. If the data is assumed to be binomially distributed, find the probability of having no
success on 7 trials. (Express your final answer in 4 decimal places whenever possible).

Video Video

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

A recent survey showed that 17% of community college students experienced at least some homelessness during their first year at a community college. Surveys also show that 80% of community college students need to take English their first year at a CC. Based on these surveys what is the probability of first year CC students experiencing at least some homeless during their first year and taking an English class? Show the formula, the math plug-ins, and answer.
A huge pencil bag contains 40 pencils of two different shades, 4B and 6B. Initially, there are x numbers of 6B pencils in the bag. If 45 more 6B pencils are put in the bag, the probability of randomly picking a 6B pencil now will be quadruple that of the previous probability of picking a 6B pencil. With the given information, evaluate the original number of 6B shade in the pencil bag.
Professor John is designing a water flask and he needs to know the probability that the filtration system will fail during a water cleaning. Based on previous data, Professor John estimates that the probability of a filtration system failure during the filtration cleaning is 0.05. If the water flask is used for 365 days in a year, what is the probability that the filtration system will not fail during any cleaning in a year?
Plzzz solve and choose correct option.
Frank noticed that his mother will serve salad with dinner 78% of the nights, will serve potatoes with dinner 30% of the nights and will serve both 14% of the nights. The probability, to the nearest hundredth, that Frank's mother will serve salad or potatoes is
Suppose that you test each product whether it conforms to the standards or not. The probability of failure is 0.15. Find the probability of number of tests you need to conduct being equal to 10 until you find the 1th failure?
The exponential variable describes time between trains to NYC's subway station in the Downtown. The average number of trains is 8 per one hour. Find the probability that more than 10 minutes will elapse between two trains?
A nervous kicker usually makes 69% of his first field goal attempts. If he makes his first attempt, his success rate rises to 94%. What is the probability that he makes his first two kicks? The probability that the kicker makes his first two kicks is (Round to three decimal places as needed.)
The professor has taught basic statistics for several years. He knows that 80% of the students will finish the assigned problems. Also that among those who do their homework, 90% will pass the course. Among those who do not do their homework, 60% will pass the course. A student He took statistics last semester with the professor and passed. Which is the probability that you have completed your tasks?
A bag contains (x + 1) yellow balls, x black balls and (x – 1) white balls. Probability of getting a yellow ball is (2/15) more than that of getting a white ball. Find the value of x.
The cumulative probability for the entire binomial distribution does not have to sum to 1. True or False.
Find the probability of obtaining a sum that is divided by 2 without remaining .from a single toss of a pair of dice