Q15. Based on question 13, What is the probability that the selected person is a ?man who has an iPhone

Q: Question 2 A group of 200 women and girls is surveyed. 120 of them are under 30 and of these 120, 70…

A:

Q: A group of people were asked if they had run a red light in the last year. 455 responded "yes", and…

A: The number of people who responded yes is 455 and the number of people who responded no is 310.

Q: Question 7 A box contains 35 red pens (R), 22 green pens (G) and 15 black pens (B). Amelia chooses…

A: Given,no.of red pens=35no.of green pens=22no.of black pens=15total no.of pens=72

Q: Which of the following numbers could not be the probability of an event? A 19 15 OR 15 19 OE 112

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: [Q3] A sample of 200 people are classified as below. If a person is picked at random from this…

A: Total no: of persons, n=250 M-male F-female no: of male, n(M)=128 no: of female, n(F)=122…

Q: [Q3] A sample of 200 people are classified as below. If a person is picked at random from this oup,…

A: Given that    Male Female  Elementary  38 45 Secondary  68 50 College  22 27

Q: Given that A and B are two independent events, find their joint probability for the following. P(A)…

A: Given: P(A) = 0.19 P(B) = 0.65

Q: following questions: Q11.Considering grade C or above as a pass grade, how many students from this…

A:

Q: An airline knows from experiences that the distribution of the number of suitcases that get lost…

A: Let "X" be the number of suitcases that get lost each week on a certain route.

Q: According to one poll, 45% of households in a certain region still had landline phone service.…

A: Probability is a branch of mathematics or statistics which basically deals with the chances of…

Q: Use the following to answer Questions 6 and 7. A recent nationwide study of myopia (nearsightedness)…

A: (6)   Obtain the probability that both individuals suffer from myopia.   The probability that both…

Q: According to a survey, 78% of the students at Delta own a calculator. A group of 18 students is…

A: Given :  According to the survey, 78% of the students at Delta own a calculator.  A group of 18…

Q: Given that the probability of a company having a section in the newspaper is 0.43, and the…

A:

Q: In a computer instant messaging survey, respondents were asked to choose the most fun way to flirt,…

A:

Q: c. Find the probability that a patient randomly selected from the study had cancer OR was on the…

A: (c )   Obtain the probability that a patient randomly selected from the study had cancer OR was on…

Q: d) An ELT is randomly selected and tested. If the test indicates that the ELT is defective, find the…

A: Let us define some events A : an ELT is manufactured by Altigauge company. B : an ELT is…

Q: 3. In each of the following figures, find the probability that a randomly chosen point lies in the…

A: For figure 1, Since radius of circle =5 Then circumference =2*3.14*5 = 31.4 Perimeter of square = 2a…

Q: - The table below shows the results of an experiment in which the spinner above was spun 50 times.…

A: The number of times to spin blue color is 18.

Q: Assuming there are n= 50,000 couples in the los ángeles area, what is the probability that more than…

A: Obtain the probability that more than one of the 50,000 couples has all the listed characteristics:…

Q: Suppose the probability of event A is 0.25 and the probability of event B is 0.1. What is the…

A: Given that: PA=0.25PB=0.1 And A and B are independent.

Q: A C Total Male 10 8 7 25 Female 19 20 13 52 Total 29 28 20 77 If one student is chosen at random,…

A:

Q: Question 4 Fifty adults were surveyed about which activity (yoga, cycling, walking) they like to do…

A: We have given that 50 adults were surveyed about which activity (yoga, cycling, walking) they like…

Q: A В C Total Male 3 16 24 Female 12 14 11 37 Total 15 19 27 61 If one student is chosen at random,…

A:

Q: Calculate the following probabilities, to two decimal places: If P(A)=0.46, P(B)=0.59, and P(A or…

A:

Q: Question 9 What is the probability that you inspect at most 5 avocados from the bin? Answer: 0.1234…

A: The probability of a randomly selected ripe avocado is p=0.59. Thus, the probability of selecting an…

Q: Question 19 In a class of 26 learners, 4 of the 12 females wear glasses and 3 males wear glasses.…

A:

Q: A, you find d deviation - hours wor probability many peop. orobability ne)? How m

A: The probability that a person will work more than 60 hours is given by P(X>60) =P(X-uσ>60-uσ)…

Q: The following table represents the highest e residents in a certain town. If an adult is ch…

A: Given:  To find: Probability that the chosen person has high school or college degree

Q: At the the durban beach front it rains on 20% of the days and it is windy on 30% of days. if rain…

A: Given Data: The percentage of day it is rains is: P(A)=20% The percentage of day it is windy is:…

Q: 2) This question uses the data from above. For each of the following, show how to compute the…

A: 2)a) The required probability (breast cancer present) can be obtained as:

Q: took many, many additional samples and from each computed a 95% is a 95% probability that the true…

A: A confidence interval gives you a brief idea about how much uncertainty present in particular…

Q: The following two-way table describes student's after school activities. Find the probability that a…

A: The data is given by   Sports Music/Drama Work Total Sophomore 20 7 3 30 Junior 20 13 2 35…

Q: Based on a poll , among adults who regret getting tattoos , 20 % say that they were too young when…

A:

Q: Recent research suggests that 46% of residents from a certain region have a home phone, 94% have a…

A: Let A=people have a home phoneB=people have a cell phoneP(A)=0.46P(B)=0.94P(A∩B)=0.41

Q: Use the following information to answer the next question. A committee of 3 people is to be randomly…

A: Given data: Total people  = 8 3 people is to be randomly selected , including  Sarah. To determine:…

Q: Suppose 40% of all vehicles are trucks. Of the next ten vehicles that pass on the road, what is (a)…

A:

Q: Complete the following sentence. If there is no data to suggest that infant girls prefer pink over…

A:

Q: In a computer instant messaging survey, respondents were asked to choose the most fun way to flirt,…

A: Given that, P(D) = 0.680 D is directly in person.

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.3. Find the…

A:

Q: Given the following, find the requested probability. Event B Event B Event A 21 P(B)-? (round to 4…

A: From the given table P(B)=?

Q: Q1. It is reported that the percentage of people in a snall village that have health insurance is…

A: We have given that  Number of trials n=17 Success of probability p =0.80 Failure of probability…

Q: Answer the following questions. 1. What is the probability of the spinner, a. landing on a 3?. b.…

A:

Q: Michael is given 5 wads of paper to shoot into the basket, with a 90% accuracy rate. What is the…

A: We have to find probability that Michael will be successful with at least 4 of those shots

Q: Suppose that the odds in favor of an event E are 13 to 15. Then find the probability of E OA 13 / 15…

A: For the given event E, P(E) is the probability of the event Then the formula for the odds in favor…

Q: Q14. Based on question 13, What is the probability that the selected person has an * ?iPhone

A: Q14. There are totally 50 people in a conference out of which there are 25 men and 25 women. Also…

Q: use the following information to answer the question. Suppose that the probability that a person…

A: Let "X" be the person who uses an online travel website to book their hotel. The expected value…

Q: If a penny is tossed four times and comes up heads all four times, the probability of heads on the…

A: Here we need to choose from the correct option.

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.