7. The probability that a person owns a car is 0.80, that a person owns a boat is 0.30, and that a person owns both a car and a boat is 0.12. Find the probability that a person owns either a boat or a car.

Q: The probability that a car owner has a convertible is 0.3, a sedan is 0.2, and both a convertible…

A: Given data, P(Convertible)=0.3 P(Sedan)=0.2 P( convertible and a sedan)=0.1 P( convertible or a…

Q: L As only 3 students came to attend the class today, find the probability for exactly 4 students to…

A:

Q: he probability of selecting a bad egg is 0.035 from the lot of 400 eggs. So, what is the number of…

A: Given data, n=400 eggs  probability of selecting a bad egg is p= 0.035 Therefore  probability of…

Q: Suppose that in a certain malarious area experience indicates that the probability of a person with…

A: Givenp=0.7sample size(n)=3Let "x" be no.of students positive for…

Q: If the probability that a randomly chosen college student takes statistics is 0.16, then what is the…

A:

Q: The Wilson family had 6 children. Assuming that the probability of a child being a girl is 0.5, find…

A: Solution: Let X be the number of children are girls and n be the sample number of children. From the…

Q: Suppose that 66% of the people who inquire about investments at a certain brokerage firm end up…

A:

Q: Suppose that the probability that a child living in an urban area in the United States is obese is…

A: From the given information p = 0.20 and n = 15.

Q: Suppose that the probability that a child living in an urban area in the US is obese is 20%. A…

A: The pmf of the binomial random variable with parameters n = 10 and p = 0.20 is given as follows:

Q: What is the probability that two parents having children will have three girls and no boys?   0%…

A: Solution-: We find, P( two parents having children will have three girls and no boys )=?

Q: The probability that a cask contains more than 261 liters of whiskey is If there are 9 casks of…

A: Let X denote the volum of whiskey in a cask. Given that X follows Uniform(a = 258.5, b = 261.5).…

Q: 1. The likelihood that a student is female is 45%. Business majors make up 60% of the student…

A: Solution: Let A be the event that the student is a female  P(A)= 0.45 B be the event that the…

Q: To the right are the outcomes that are possible when a couple has three children. Refer to that…

A: From the given table Find the given probabilities in ( a)(b) and (c )

Q: The probability of a resident of a certain city being the victim of a serious crime at some point in…

A: It is an important part of statistics. It is widely used.

Q: The weekly average number of airplane crashes is 2. Whatis the probability that there will be (a) at…

A:

Q: Suppose you roll a 20-sided die two times. What is the probability that the first time you will roll…

A:

Q: The probability that the new airport will be built in Imus, Cavite is 0.70, the probability that it…

A: The probability that the new airport will be built in Imus, Cavite is 0.70 The probability that it…

Q: 57. The probability that a contractor will get a plumbing contract is 2/3, and the probability that…

A:

Q: The probability that an adult female is a member of the Liberal Party of Canada is 0.6; the…

A: Solution

Q: The probability that a person has a negative side effect from a medication is .08. Suppose you treat…

A: From the provided information, The probability that a person has a negative side effect from a…

Q: 31. According to the Centers for Disease Control, the probability that a live birth will be of twins…

A: To find: The probability that a live birth will not be twins: Given: The probability that a live…

Q: Suppose that the probability that a child living in an urban area in the United States is obese is…

A:

Q: The Bureau of Labor Statistics reported that 64.9  million women and  74.6  million men were…

A:

Q: 1. The probability that the head of a household is home when a telemarketing representative calls is…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: e. What is the probability that an account is less than 2 years old and has a balance of $1000 or…

A: e. The row totals and column totals are,   0-$499 $500-$999 $1000 or More Total Less than 2…

Q: The probability that a student owns a car is 0.65and the probability that a student owns a computer…

A: Given data: The probability that a student owns a car = 0.65 the probability that a student owns a…

Q: Given that a random person has a degree in computer science, the probability that they work as a…

A: Given that a random person has a degree in computer science, the probability that they work as a…

Q: 1. Assume that the current price of Microsoft stock is $28 per share. What is the probability that…

A: The given current price of the stock is S=28 Let K=35 To calculate the probability of the price of…

Q: According to the U.S. Census Bureau, the probability that a randomly selected household speaks only…

A: (a)   Obtain the probability that a randomly selected household speaks only English or only Spanish…

Q: A true-false test has 40 questions.  If a score of 36 (or more) correct is needed for an “A”, what…

A: Given that A true-false test has 40 questions = n = 40 There are equal (50-50) chance of getting…

Q: 4. What is the probability that none of the first four customers gets over a 20% discount? 5. What…

A: Given Information: Discount Probability 10% off 0.50 15% off 0.25 20% off 0.15 30% off…

Q: What is the probability that the family has four children? b) What is the probability that the…

A:

Q: Suppose that the probability that a child living in an urban area in the US is obese is 20%. A…

A: Given:Number of children living in an urban area (n)=10Probability(P)=0.20Explanation:Let’s x is…

Q: If the probability of rain is 0.7​, the probability of fog is 0.25​, and the probability of rain…

A: For any two non-null events A and B, it is known that P[A ∪ B] = P[A]  + P[B] – P[A ∩ B].

Q: The probability that a song was rock is 0.5, the probability that it had over 1,000 plays is 0.4,…

A:

Q: 1. What is the probability that Z is between 1.57 and 1.84? 2. What is the probability that Z is…

A: Draw the normal curve and shade the area between z=1.57 & z=1.84 Required shaded area under the…

Q: Out of a sample of 10,000 men, the probability that a man picked at random weighs over 190 pounds is…

A: GivenThe probability that a man picked at random weighs over 190 pounds = 0.25The probability that a…

Q: 1. The probability that an albino rat will survive a medical experiment is 0.40.  If ten animals are…

A:

Q: Suppose that 40% of boys opted for mathematics and 60% of girls opted for mathematics. What is the…

A: Probability is chance of occurrence of an event ,i.e probability is ratio of number of favourable…

Q: A six-sided die is weighted so that rolling a two, four, or six is equally likely. In addition,…

A: Given that a weighted six sided die is rolled. Let X be the number rolled on the die. X can take…

Q: The probability that a homeowner owns a Blu-ray player is 0.50. The probability that a homeowner…

A:

Q: The weekly average number of airplane crashes is 3. Whatis the probability that there will be (a) at…

A: It is an important part of statistics. It is widely used.

Q: he probability of getting food that is not from Restaurant A is

A: Since , the total number of orders are =340+39+261+52+235+40+127+15=1109 Also , the total number of…

Q: What is the probability that Z is less than −1.58 or greater than 1.84​?   The probability that Z is…

A: Normal distribution is a continuous distribution which has many real life applications. Normal curve…

Q: 3. The probability that Mr. Samson will visit Bohol and Boracay are 0.31 and 0.22, respectively.…

A:

Q: The Wilson family had 8 children. Assuming that the probability of a child being a girl is 0.5, find…

A: Given, A family had 8 children and probability of child being a girl is 0.5.

Q: What is the probability that Z is between −1.58 and 1.84​?

A: Our aim is to find the probability that Z is between −1.58 and 1.84. Here , we use the standard…

Q: What is the probability that Z is less than 1.53​?

A:

Q: 2 8. The probability that an event E occurs is =. What are the odds that E will NOT occur? 5

A: Odds that E will not occur means, odds against E. We will use the odds against property of…

Q: Parents have always wondered about the sex of a child before it is born. Suppose that the…

A: