A pregnancy that continues for longer than 42 weeks is called a post-term pregnancy. What's the probability that a pregnancy length is longer than 42 weeks? Keep 4 decimal places. Type your answer...

Q: A class has 18 boys and 12 girls. The teacher calls on students at random to recite. What is the…

A: Given that  Total students=18+12=30 Boys students=18 Girls students=12 Teacher calls on students at…

Q: From experience, the manager of Kramer's Book Mart knows that 60% of the people who are browsing in…

A:

Q: a) What is the probability that 338 or more companies outsourced some part of their manufacturing…

A: Mean and standard deviation of the distribution:…

Q: The average number of automobiles per minute stopping for a gas at a particular service station…

A: Given Information: The average number of automobiles per minute stopping for a gas at a particular…

Q: A medical test is given to 1000 people, 53% of whom have diabetes. The test has a false positive…

A: Given that , a medical test is given to 1000 people, 53% of whom have diabetes. It's mean 530 people…

Q: If records indicate that 2 houses out of 1000 are expected to be damaged by fire in any year, what…

A: Let us denote X= number of damaged houses Given that the probability of a damaged house= 2/1000 =…

Q: b. What is the probability that someone in Country A consumed between 3 and 5 gallons of soft drinks…

A:

Q: The accompanying table shows the probability distribution for x, the number that shows up wher a…

A: Given Data: x P(x) 1 0.14 2 0.16 3 0.12 4 0.14 5 0.13 6 0.31

Q: (a) What is the probability that all five have written an editorial letter while under the influence…

A: Given : 32% say they have written an editorial letter while under the influence of alcohol.…

Q: . What is the probability that a student will neither do homework regularly nor will pass the ourse?…

A:

Q: Customers arrive at the service counter at the rate of 15 per hour. What is the probability that the…

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: Jane tosses a fair die 3 times. What is the probability she rolls at least 1 five? If necessary,…

A:

Q: (b) What is the probability that at least one has not written an editorial letter while under the…

A: Given that  n=5 , q=32%=0.32 ,p=1-q=1-0.32=0.68 X~Binomial(n=5,p=0.68) X=Number of  not written an…

Q: Suppose the time to process a loan application follows a uniform distribution over the range 6 to 17…

A: Given : Suppose the time to process a loan application follows a uniform distribution over the range…

Q: Where does all that Halloween candy go? The October 2004 issue of Readers' Digest quoted that "80%…

A: It is given that 80% of parents admit taking Halloween candy from their children's trick or treat…

Q: (b) What is the probability that a movie is either a comedy or produced by Warner Bros? Round your…

A: We have to find given probabilities.

Q: If a seed is planted, it has a 60% chance of growing into a healthy plant. If 12 seeds are planted,…

A:

Q: Maggie is practicing her penalty kicks for her upcoming soccer game. During the practice, she…

A: Let X denote the number of goals she scored. Then X follows a Binomial distribution with n= 10 and…

Q: The data on traffic accidents indicates that the average rate of accidents is three per week.   a)…

A:

Q: Maggie is practicing her penalty kicks for her upcoming soccer game. During the practice, she…

A: Sample size, n = 10Probability , p = 65% = 0.65

Q: Poor Milhouse is hopelessly in love with Lisa. Unfortunately for Milhouse, Lisa does not feel the…

A: Given,n=30p=0.05A random variable X~Binomial(n=30 , p=0.05)P(X=x)=30x0.05x1-0.0530-x  ;…

Q: Use the method of your choice to determine the probability below. Three rainy days in a row when the…

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Q: d. What is the probability that her trip will take exactly 50 minutes?

A: here given ,  The time it takes for Anna to travel between her home and her job is uniformly…

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

A:

Q: b. What is the probability that a shopper will use a smart phone to save money? The probability is…

A: Let the events be: A: use online coupons B: check prices online before shopping C: use a smart phone…

Q: The experimental probability that a delivery service will deliver a package late is 3%. An employee…

A: Given, The experimental probability that a delivery service will deliver a package late is 3 %.  An…

Q: The probability that both locations will have high sales next quarter is (E)

A: Here Given  Automobile dealer owns two dealership at two different location  And Probability of…

Q: Given that every ninth person in line will get a coupon for a free box of popcorn at the movies,…

A: Given that every ninth person in line will get a coupon for a free box of popcorn at the movies.…

Q: A friend promises to call you at home sometime between 3 p.m. and4 p.m. At 2:45 p.m. you must leave…

A: According to given information:

Q: Maggie is practicing her penalty kicks for her upcoming soccer game. During the practice, she…

A:

Q: (b) Find the probability that the number of people who say auto racing is their favorite sport is…

A: Let X be the people who say auto racing is their favourite sport. Given: n=600 and p=0.06 X ~ B…

Q: The time students take to complete an exam follows a uniform distribution and is between 30 minutes…

A: We have to find given probability.

Q: Where does all that Halloween candy go? The October 2004 issue of Readers' Digest quoted that "88%…

A: Obtain the probability that 20 or more took Halloween candy from their children's trick-or-treat…

Q: (d) What is the probability that at least one has danced in public while under the influence of…

A:

Q: According to the CDC 13% of college students aged 18 - 14 smoke tobacco. sample of 25 college…

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

Q: 15-minute break, that is, calculate P (T> 0.25). Question: What is the probability that this…

A: Here use exponential distribution for solving both parts

Q: If you roll 1 six sided die, what is the probability that you roll a 3? (Express your answer as a…

A: What is Probability: When we perform a random experiment, we can expect more than one possible…

Q: If a seed is planted, it has a 80% chance of growing into a healthy plant.If 6 seeds are planted,…

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

Q: Maggie is practicing her penalty kicks for her upcoming soccer game. During the practice, she…

A: It is given that the n = 10 and p = 0.75.

Q: A fair die is rolled five times. What is the probability that it comes up 2 at least once? Write…

A: The probability of getting a 2 is  p = 1/6n = 5

Q: At the Fidelity Credit Union, a mean of 7.37.3 customers arrive hourly at the drive-through window.…

A: Givena mean number of customers arrive hourly at a drive through window = 7.3Let X be the number of…

Q: (e) What is the probability that total waiting time is between 3 and 8 min? (f) What is the…

A: Note: Since you have asked for subparts (e) and (f) that is why only these two subparts have been…

Q: Joe tosses a fair three-sided die 9 times. What is the probability he rolls all threes? If…

A:

Q: From experience, the manager of Kramer's Book Mart knows that 30% of the people who are browsing in…

A: Given dataProbability of the people who are browsing in the store will make a purchase…

Q: a couple plans to have 10 children. assuming that boy and girl births are equally likely. what is…

A:

Q: The auto parts department of an automotive dealership sends out a mean of 7.3 special orders daily.…

A:

Q: (A) What is the probability that a clock will last no more than 4 years? (Type a decimal rounded to…

A: Given : For a cumulative probability , we will integrate the f(x) w.r.t to x for x < 0 , P(x<…

Q: bote maker believes that 14% of his bottles are defectiv f the bottle maker is accurate, what is the…

A: Actual proportion is 14%. Sample size is 622.

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

A: