A standard die is rolled, find the probability that the number rolled is less than 5. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.

Q: If you worried that there is a 35% chance that you will fail upcoming test, what is the probability…

A: Given: the chance of failing in the given test is

Q: What is the probability of the ball landing on 21 playing Roulette? Make sure to round to 2 decimal…

A: Roulette has numbers 1 through 36 inclusive

Q: The New York Times reported that 70% of adults know someone who has been exposed to coronavirus.…

A: Givenp=0.70n=20Let "x"be someone who has been exposed…

Q: Work out 34.5/4.6

A: Consider the given expression,34.5/4.6

Q: A very good professional baseball player gets a hit about 35% of the time over an entire season.…

A: Solution:- The commentator is wrong because the law of averages does not apply in this situation.…

Q: The average amount of money held by each child in a group of 5 is $0.50.If one of the children loses…

A: Given that: Total number of child = 5Average money held by each child = $0.50

Q: When 3 dice are rolled, find the probability of getting a sum of 8. Enter your answer as a fraction…

A: Given3 dice are rolled

Q: what percent od 60 is 15

A:

Q: 250 randomly selected people are surveyed to determine if they own a tablet. Of the 250 surveyed,…

A: Total number of people surveyed=250 Number of people who owned tablets=108 Number of people who did…

Q: find the probability of left of z = 2.3456

A: z-score: The area under the Normal distribution curve represents the probability and the total area…

Q: The average price for an acre of land in Texas is  N(2700, 7802)  in dollars. Jaime will survey 121…

A: Given Let the price of the plot be X X~N2700,7802Sample size, n=121

Q: From its founding through 2015, the Rock and Roll Hall of Fame has inducted 303 groups or…

A:

Q: If the probability of having rain tomorrow is 40%, what is the probability of not having rain…

A: It is given that  P( rain tomorrow ) = 40%

Q: The probability that a randomly selected commuter listens to audiobooks during their commute is…

A: Given: p = 0.35 ∴ q = 1 – 0.35 = 0.65 n = 10 Let X denote the number of commuters that listen to…

Q: You pick three different numbers from 1 and 12. If you pick all the numbers correctly you win…

A:

Q: In a recent survey, 303 out of 350 residents of Salem, MA said they are planning on passing candy…

A: here given ,  303 out of 350 residents of Salem, MA said they are planning on passing candy during…

Q: Biologists studying horseshoe crabs want to estimate the percent of crabs in a certain area that are…

A: According to the provided data, a biologist wants to estimate the percent of crabs in a certain area…

Q: A telecommunications company conducted a survey about cell phone companies. Of the 1800 randomly and…

A:

Q: In a very delicate operation, the only chance of survival is 80 percent. Find the probability that…

A: 90% of 10 patients is X= 90*10/100 = 9 X= 9  We've to find the probability that exactly 9 patients…

Q: It is known that the probability that a treatment against a disease in plants will be successful…

A: From the provided information, The probability that a treatment against a disease in plants will be…

Q: A poll showed that 46.1% of Americans say they believe that statistics teachers know the true…

A: Given : The proportion of who believe that statistics teacher know the true meaning of  life : p =…

Q: P3 Harvard students graduate with honors =

A: Let , X be the number of Harvard students graduate with honors Here , X→B(n=3 , p=0.48) The…

Q: You are going to play mini golf. A ball machine that contains 24 green golf balls, 22 red golf…

A: Solution: From the given information, a ball machine contains 24 green golf balls, 22 red golf…

Q: A charity organization is selling $4 raffle tickets as part of a fund raising program. They are…

A:

Q: Write a short note on average.

A: Mean (average): The arithmetic mean (also called the average) is the most commonly used measure of…

Q: A campus deli serves 350 customers over its busy lunch period from 11:30 am to 1:30 pm. A quick…

A:

Q: Calculate the average job gains using the numbers you obtain, 36,239.

A: The given numbers of jobs are 36 and 239.

Q: A person rolls a 10-sided die once. What are the odds that the number rolled is not greater than or…

A: As per given by the question, What are the odds that the number rolled is not greater than or equal…

Q: A telecommunications company conducted a survey about cell phone companies. Of 1800 randomly and…

A: given  x = 1275 preferred AT&T to Sprint n =Of 1800 randomly and independently selected people…

Q: The average price for an acre of land in Texas is  N(2700, 7802)  in dollars. Jaime will survey 121…

A:

Q: The Center for Disease Control has found that the probability a woman in the United States dies from…

A: Given that  the probability a woman in the United States dies from kidney disease is 7.6% a woman in…

Q: A quick quiz consists of a true/false question followed by a multiple-choice question with 6…

A:

Q: John runs a computer software store. Yesterday he counted 131 people who walked by the store, 66 of…

A:

Q: A survey of 500 citizens of a large country revealed that 70 of them believe the government's…

A: Solution : Given that : A survey of 500 citizens of a large country revealed that 70 of them believe…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.