If on the average rain falls on 12 days in every 30 days, find the probability (1) that the first four days of a given week will be fine, and the remainder wet (ii) that rain will fall on just three days of a given week.

Q: Assume that there is a 9% rate of disk drive failure in a year. a. If all your computer data is…

A: Using basic concept of probability solve the above questions.

Q: 4. If the probability that it will rain on any day in September is 0.3, calculate the probability…

A: It is an important stance of probability . It is an application of a discrete probability…

Q: A factory has 5 similar machines. Atleast two have to operate to meet the production target for the…

A: Given: The total number of machines =5. The probability that the machine is down = 0.2 The…

Q: If on average rainfalls on twelve days in every thirty, find the probability that (i) the first…

A: Note: Hi there! Thank you for posting the question. As there are several independent questions,…

Q: Assume that there is a 9% rate of disk drive failure in a year. a. If all your computer data is…

A: Note: Hi! Thank you for the question. Although you have mentioned two questions, both the images are…

Q: In a certain city district the need for money to buy drugs is stated as the: reason for 75% of all…

A: Solution: Let X be the number of thefts resulted from the need for money to buy drugs and n be the…

Q: Suppose that Joe arrives home on time with probability 0.8. If Joe does not arrive home on time, the…

A: Given that P(on time)=0.8 So, P(not on time)=1-P(on time)=1-0.8=0.2   P(burnt dinner)=P(on time and…

Q: Suppose the probability that a person in Jordan is exposed to corona = 0.05 , if 700 persons attend…

A: Given :  the probability that a person in Jordan is exposed to corona = 0.05 , P = 0.05 Now,  700…

Q: a) What is thé probability that their date has been interrupted by 8:00pm? b) If the number of times…

A: Solution:

Q: Two pumps connected in parallel fail independently ofone another on any given day. The probability…

A: Given info: The older pumps and newer pumps were connected in parallel are independent of each other…

Q: A traffic light at a certain intersection is green 50% of the time, yellow 10% of the time, and red…

A:

Q: Suppose that a person is waiting for an email. He knows that the email will arrive at a time…

A: Solution-: The email will arrive at a time uniformly between 8:00 pm and 9.00 pm Check box at 8:20…

Q: Assume that there is a 11​% rate of disk drive failure in a year.   a. If all your computer data is…

A: Define the event F that the disk drive fails and event W is defined as the disk drive works. The…

Q: If approximately 2% of the people in a room of 300 people are left-handed, find the probability that…

A:

Q: Suppose that a trainee soldier shoots a target in an independent manner. If the probability that the…

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

Q: It has been shown that the probability of a plane arriving on time at the Albany International…

A: Let us denote X= the number of planes which arrives on time at the Albany International Airport…

Q: In a school, 4% of male students and 1% of female students are 1.70 meters or more. Since 60% of the…

A: Given: The event has a height of 1.70 meters or more is represented by S. The probability that the…

Q: Assume that there is a 5% rate of disk drive failure in a year. a. If all your computer data is…

A: Let X represent the random variable p=1-0.05=0.95   a) n=2   X~ Binomial (2, 0.95)

Q: A subcommittee is to be selected from a committee of men and women. For this problem, assume that…

A:

Q: Assume that there is a 10​%rate of disk drive failure in a year.   a. If all your computer data is…

A: Given information: P(Failure) = 0.10

Q: Suppose that the probability is 0.0122 that a person who purchases a ticket for an airplane does not…

A: Probability is 0.0122 that a person who purchases a ticket for an airplane does not show up for the…

Q: At a certain pizza parlor, 65% of the customers order a pizza containing onions, 61% Of the…

A:

Q: Assume that there is a 7% rate of disk drive failure in a year. a. If all your computer data is…

A: Given, Assume that there is a 7% rate of disk drive failure in a year.a. If all your computer data…

Q: Suppose that a die is biased (or loaded) so that 3 appears twice as often as each other number but…

A: Let us denote the probability of 5 or 6 or 1 or 2 or 4 as p. That is, P(1)=P(2)=P(4)=P(5)=P(6)=p…

Q: Two marbles are drawn in succession from a box containing 10 red, 30 white, 20 blue and 15 oranges,…

A: Probability is the chance they occurrence in the event. Combination is the possible arrangement of…

Q: (a) tenth free throw on his twelfth shot, (b) first free throw on his sixth shot?

A:

Q: ) Suppose that 1% of all children have tuberculosis (TB). When a child who has TB is given the…

A: Given , The 1% of all children have tuberculosis (TB) i.e. P(TB) = 1% = 0.01 and P( does not have…

Q: assume that each of your calls to a popular radio station has a probability of 0.02 of connecting,…

A:

Q: Assume that at the airport security check, 60% of all passengers are selected for a random bag…

A: Given that p = 60% = 0.60 n = 10 X ~Binomial(n, p) X ~ Binomial (10, 0.60)The PMF of the Binomial…

Q: Find the probability that in a given year, there will be less than 3 accidents

A: Let X denote the number of accidents per year. It is given that Number of accidents per month = 4,…

Q: There are 600 students in the post-graduate department of a university, and the probability for any…

A:

Q: the probability an airplane arrives on time 80% of the time.Out of ten flights, what is the…

A: Given that  Probability an airplane arrives on time is 80%   P =0.80 (1-P) = 1-0.80 = 0.20 Sample…

Q: Assume that there are 30 faulty products in a lot of 300 on average. If a shipment of 100 is going…

A: From the provided information, In a lot of 300 there are 30 faulty products. Probability of faulty…

Q: Assume that there is a 8% rate of disk drive failure in a year. a. If all your computer data is…

A: The probability of disk drive fail in a year is 0.08.

Q: Assume that there is a 8% rate of disk drive failure in a year. a. If all your computer data is…

A: Given, P(Fail) = 0.08

Q: Assume that there is a 9% rate of disk drive failure in a year. a. If all your computer data is…

A: Given that, P=9%= 0.09

Q: In a certain region, it rains on average once every 10 days during the summer. Rain is predicted on…

A:

Q: A married couple agreed to continue bearing a new child until they get two boys,  but not more than…

A: Let p be the probability of getting boy  q be the probability of getting girl  p=q=0.5 , n=number…

Q: A can hit a target 4 times in 5 shots, B three times in 4 shots and C two times in 3 shots. They…

A: Solution is given:

Q: Assume that there is a 9% rate of disk drive failure in a year. a. If all your computer data is…

A: The following solution is given below:

Q: If, over a certain period of time, rain falls at random and all things equal, on about 11 days in…

A:

Q: If on an everage rain falls on 12 days in every 30 days, find the probability (i) that the first 4…

A:

Q: The probabllity that a palnting Job Is finishned in 2-5 days is 0.55, In 5-8 days is 0.76 and in 2-8…

A: Two events are said to be complementary when one event occurs if and only if the other does not. The…

Q: A supervisor is gathering samples of the newly-made products of the company. If each sample has 4%…

A: Givensample size(n)=20Each sample has 4% chance of missing a partp=4%=0.04Let "x" be the samples…

Q: Suppose that 10000 tickets are sold in one lottery and 5000 tickets are sold in another  If a…

A: As given: A person owns 100 tickets in each lottery. The chance of winning the first price in the…

Q: Suppose that 3% of all adults suffer from diabetes and that 31% of all adults are obese. Suppose…

A: We want to find the probability  Farmula P(A/B)=P(A⋂B)/P(B)

Q: The probability that a painting job is finished in 3-7 days is 0.60, in 7-9 days is 0.55 and in 3-9…

A: We have to find out given probability..

Q: Suppose the probability of a customer placing an order at a pizza place for a pepperoni pizza is…

A: If the first pepperoni pizza order on the 4th call of the day then the first 3 calls had something…