The probability that Mr. Raul has to work overtime and it rains is 0.028. Raul hears the forecast, and there is a 50% chance of rain. Find the probability that he will have to work overtime, given that it rains.

Q: The average number of cockroaches per hectares in a 7-hectares wheat field is estimated to be 11.…

A: Let , X be the number number of cockroaches per hectares in a 7-hectares Here , X has Poisson…

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: Catherine Chao, director of marketing research, needs a sample of Kansas city households to…

A:

Q: It has been shown by claims that have been made that 20% of parcels arrive damaged when using an…

A:

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: In a poll,  480 out of 1623 people said that they prefer chocolate ice cream to vanilla.   (a) What…

A: From the given information, out of 1,623 persons 480 were responded that they prefer chocolate ice…

Q: the company figures that the probability of the house being burned down by fire is 0.005, what will…

A: Given that an insurance company insures a house worth P4,500,000 for an annual premium of P25,000.

Q: On average, Connor has noticed that 20 trains pass by his house daily (24 hours) on nearby train…

A: Let X be the number of trains passing by his house

Q: For the experiment of rolling an ordinary pair of​ dice, find the probability that the sum will be…

A: Given data is : Rolling an ordinary pair of​ dice Total number of outcomes nS=62=36 A sum is less…

Q: In an experiment, positive and negative values are equally likely to occur. The probability of…

A:

Q: Susan has placed an order for a strawberry syrup bottle for her juice center. Her previous…

A: 5-broken8-not  broken  perfectly sealed13- total bottles.

Q: When taping a television commercial, the probabilityis 0.30 that a certain actor will get his lines…

A:

Q: A fair die is rolled 6 times. What is the probability of having no 3 and no 4 among the rolls? Round…

A: It is given that a fair die is rolled 6 times, then we will get sample space as S=…

Q: If the percentage of sulfate-resistant concrete pieces in one of the factories is 25%, how many…

A:

Q: A salesperson knows that over the course of her career she has a 20 per cent chance of making a sale…

A: We have to find probability..

Q: The first product of a test run was inspected and found to be non-defective. What is the probability…

A: Let us define some events A : the machine is correctly tuned. B : the machine is not correctly…

Q: In a certain high school, the probability that a student drops out is 0.05, and the probability that…

A: The formula for a randomly selected student gets GED is

Q: The percentage of the damaged production of a lamp factory is 1000. If a sample of 5 lamps is…

A:

Q: A salesperson found that there was a 1% chance of a sale from her phone solicitations. Find the…

A:

Q: In a state where cars have to be tested for emission of pollutants, 25% of all cars emit excessive…

A: To find: the probability that a car fails the test.

Q: For the experiment of rolling an ordinary pair of​ dice, find the probability that the sum will be…

A:

Q: In a recent year, 304 of the approximately 300,000,000 people in the United States were struck by…

A: a. In a recent year, 304 of 300,000,000 people in the United States were struck by lightning.

Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…

A: Let us denote  R=rain S=sunny Given that P(R)=20%=0.20, P(S)=60%=0.60, P(R and S)=10%=0.10

Q: During a Kansas tornado season, the probability a local grocery store experiences power outage on…

A: (d) On at least one day: P(At least 1 day)= 1- P(None of days) --(1) So 1st we need to find P(None…

Q: The Wilson family had 7 children assuming that the probability of a child being a girl is 0.5, find…

A: Let "X" be the girl child in Wilson family

Q: The owner of a car wash shop noticed that on normal days there are 4 cars that enter the shop at one…

A:

Q: In a recent survey, it was found that the median income of families in country A was $57,700. What…

A: Median: Median is the middle value of the observations in the distribution when the data values are…

Q: A jar contains four times as many red marbles as blue marbles. What is the probability of drawing a…

A: Consider that there is total x blue marbles in the jar.

Q: The proportion of all customers at Pizza Hut who eat on-site is 75 percent. In a sample of 100…

A: Given that  n=100 , p=25%=0.25  , q=1-p=1-0.25=0.75 σp=√(p(1-p)/n)=√((0.25*0.75)/100)…

Q: Oxnard Petro LTD is buying hurrican insurance for its off-coast oil drilling platform.  During the…

A: From the provided information, The probability of total loss of only above-water superstructure…

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: In a certain year, the probability that a randomly selected vehicle would be involved in a deadly…

A: We know that, given a tire-related accident, the probability of it being deadly  is 0.04 P(Deadly |…

Q: During a Kansas tornado season, the probability a local grocery store experiences power outage on…

A: Given that, local grocery store experiences power outage on any workday is 0.125. i.e Probability…

Q: A (blindfolded) marksman finds that on the average he hits the target 4 times out of 5. If he fires…

A: We have to find given probability....

Q: A 6-sided die is rolled twice. What is the probability of showing a 5 on both rolls? Your answer is…

A:

Q: The time taken by brake discs to overheat on construction equipment is normally distributed with…

A: X be time taken by brake discs to overheat on construction equipment. and X has normally…

Q: A medication  statest that the  odds of having an allergic  reaction are 1 in 50.  What is that…

A: Given that the odds of having an allergic  reaction are 1 in 50  So the probability is = 1/50 = 0.02…

Q: The length of adult King Cobra snakes is normally distributed with µ = 22 feet and σ = 2.5 feet.…

A:

Q: It has been found that 2 out of every 10 people who visit a local store purchase milk. If we…

A: The probability that more than three of the visitors will purchase milk is obtained below: From the…

Q: In the winter, guests who visit Yosemite National Park like to stay at an overnight lodge in the…

A: From the provided information, Guests who visit Yosemite National Park like to stay at an overnight…

Q: During a Kansas tornado season, the probability a local grocery store experiences power outage on…

A: (c) On none of the days: P(None of days)= (1-0.125)5 P(None of days)=(0.875)5 P(None of days)=…

Q: The daily price in dollars per metric ton of cocoa in 2007 was normally distributed with 
$2,014…

A:

Q: The probability that Rockies' Trevor Story will get a hit is 0.277. What is the probability that he…

A:

Q: The time taken by brake discs to overheat on construction equipment is normally distributed with…

A: Answer - The time taken by brake discs to overheat on construction equipment is…

Q: In a new fiber-optic communication system, transmission errors occur at the rate of 2.5 per ten…

A: Obtain the probability that more than five errors will occur during the next minute.   The…

Q: For the experiment of rolling an ordinary pair of​ dice, find the probability that the sum will be…

A: If a pair of die are rolled  than the possible outcomes are 36the possible outcomes that the sum…

Q: A 5th grade teacher seems that 24% of her students are late for class. If the teachers right, what…

A: Let p be the true population proportion.It is given that the proportion of late student p0 is…

Q: The US population is 13% African American.  If you were to take a SRS of 500 Americans, what is the…

A: It is given that the sample size n is 500 and p hat = 0.13.