.What is the probability that a random fastball exceeds 170 km/h?

Q: The distribution of birth weights (in g) for babies is approximately ?(2750, 560). What is the…

A: We have given that,  If babies birth weights follows normal distribution, with mean( Mu) =2750 and…

Q: A piece of wire 6 in. long is cut into two pieces at a random point. Whatis the probability that…

A: To find: The probability that both pieces of wire will be at least 1 inch long. Given: The length of…

Q: What is the probability that a randomly selected adult has a "normal" resting body temperature that…

A: Given :  Empirical evidence shows that the "normal" resting adult body temperature is normally…

Q: What is the correlation p between X and Y for the joint probability table?

A:

Q: what is the probability that his team will win th

A: Since , we have that the probability of making a field goal over a 40 yards is 77%. Also , the field…

Q: Is the following a Probability Distribution?

A: Random variables are of two types, discrete and continuous. A discrete random variable can only take…

Q: What is the probability that a particle will be in the dominant configuration? Total microstate is…

A: Given: x=13n=5005

Q: It's estimated that only abe probability that only 10 pe

A: Introduction: The formula for the binomial distribution formula: P(x)=nxpxq(n-x)

Q: Obtain the probability distribution of X that shows the number of heads in a three tosses of a coin.

A: Consider X be the random variable that could take the values 0, 1, 2 and 3. The sample space could…

Q: Peyton rolls a standard die 15 times. What is the probability he rolls a two exactly four times?…

A: Given: Peyton rolls a standard die 15 times Find out the probability he rolls a two exactly four…

Q: Suppose a birth control pill is 97% effective in preventing pregnancy. (Round your answers to three…

A: Given, birth control pill is 97% effective in preventing pregnancy. (a) 0.97^200 = 0.0023 = 0.002

Q: There are on average 20 old growth Sitka Spruce trees per acre in a local forest. Find the…

A: GivenOn average 20 old growth sitka spruce trees per acrefor 14 acre, 5 old growth sitka spruce…

Q: Please answer P(x)on the Probability Distribution Table in section a.

A:

Q: The weatherman has been correct on the temperature two out of the past 30 days what is the…

A: From the given data:   Let X be the number of success x=2   Let N be the number of trials n=30

Q: a) What is the probability that a single car of this model emits more than 86 mg/mi of NOX + NMOG? )…

A: a.) Let X be the random variable representing the emission of NOX+ NMOG by a single car. Here, X~…

Q: Suppose the commuting time from North Bay to Barrie varies uniformly from 135 min to 180 min. What…

A: GivenA random variable x~Uniform(135,180)f(x)=1180-135f(x)=145     ; 135≤x≤180and cumulative…

Q: what is the probability that it actually emits excessive amounts of emissions?

A: Define some events A : A car emits excessive amounts of emissions. B : A car does not emit excessive…

Q: (d) What is the probability that at least one has used a computer while under the influence of…

A:

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: Given: A die in which 2,4,6 is likely to come twice as each of 1,3,5. The objective is to find the…

Q: Between the values 50 kg to 70 kg, what is the probability that a man's weight is exactly 60 kg?

A: Our aim is to find the probability that a man's weight is exactly 60 kg.

Q: What is the probability that the diameter of a dot is less 0.0026 inch? What is the probability that…

A: Here use normal distribution table for probability from calculated z score

Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 10. Find the…

A: Let X be the number of mice. The average number of field mice per acre is estimated to be 10.

Q: Suppose that a policeman with a radar gun is watching traffic pass on a street where it is the case…

A: Given that : The policeman with a radar gun is watching traffic pass on a street where it is the…

Q: Suppose that the average number of accidents occurring weekly on a par- ticular stretch of a highway…

A:

Q: Suppose that a policeman with a radar gun is watching traffic pass on a street where it is the case…

A:

Q: What is the estimated probability of experiencing a sore throat on waking if the duration of the…

A: The data given is as follows Patient d t y 1 45 0 0 2 15 0 0 3 40 0 1 4 83 1 1 5 90 1…

Q: (a) What is the probability that a laser fails before 5800 hours? (b) What is the life in hours that…

A:

Q: g. What is the probability that the useful life of a laser exceeds five years?

A:

Q: e average incidence is 2 per million people. What is the probability that a city of 1 million people…

A: By using Poisson distribution:

Q: Is the following a Probability Distribution? 1

A: Conditions for valid probability functions are: 0<=P(X)<=1 Sum of the probabilities is equal…

Q: The odds against an event E occurring are 4 to 3. What is the probability that E will occur?

A: Odds against of event E=4:3, where 4-non occurred and 3-occured

Q: Suppose a rare infectious disease occurs at the rate of 2 per 106 people per year. (a)  What is…

A: It is given that the population in New York City is 8 x 106 and the probability of disease occur is…

Q: s in a carpet tend to occur randomly and independently at a rate of one every 300 square feet. What…

A:

Q: Solve for the probability that a random sample of 25 sports utility vans has an average within 0.5…

A: Automotive engineers have found that the gas mileage in highway driving of a certain sports utility…

Q: For a continuous probability distribution, 0 15)? (List your answer in numeric form)

A: Given distribution range  0<=X<=15  We want to find the probability P(X>15)= ?

Q: Find the probability for the experiment of tossing a six-sided die twice. The sum is at least 10.

A: Find the probability for the experiment of tossing a six-sided die twice. The sum is at least 10.

Q: Find the probability that a randomly selected month had a PCE that falls below $550.

A:

Q: hat's the probability that if a student who was surveyed was randomly selected that: be at the end…

A: A: End of the first year The probability that if a student who was surveyed was randomly selected…

Q: Is the following a valid probability distribution?"

A: The conditions of the probability distribution are: The sum of probability distribution should be…

Q: What is the probability that Z is less than −0.28 or greater than 1.04​?

A: We have to find , Probability that Z is less than -0.28 or  Probability that Z is greater than 1.04…

Q: with a mean life of 500 hours. Suppose that the component was in operation for 400 hours. What is…

A: Since you have asked multiple question, according to our guidelines we will solve the first question…

Q: (e) What is the probability that a randomly selected U.S. adult views smoking as very harmful given…

A: The number of adult views smoking as very harmful and that the selected individual never smoked is…

Q: Find the probability that a driver with at least one collision in the past year is a middle aged…

A:

Q: 5.50 What is the probability that we observe exactly 29 alcoholics with cirrhosis of the liver who…

A: 5.50) From the provided information, Sample size (n) = 84 Probability of success (p) = 0.24 The…

Q: For a continuous probability distribution, 0 15)?

A:

Q: At a store, the average number of customers entering is 25 persons per half an hour. What is the…

A:

Q: A twenty-sided die is rolled once. What is the probability of rolling a 20? (Round

A: Probability is the chance of occurrence for an event. It takes values from 0 to 1. According to the…

Q: What is the probability of an emission conforms to air-quality and Supplied from B?

A: Given Data : Total sample of emissions = 29 + 24 + 31 + 13 + 10 + 7 = 114