The following table shows a recent study on the relationship between gender and interest in Mathematics: Likes Math Does Not Like Math Total Male 300 100 400 Female 150 150 300 TOTALs 450 250 700 If a person is randomly selected, what is the probability that the person is a) male b) is female and likes Math c) is male or likes Math d) If the person is male, what is the probability that he does not like Math? e) Evaluate whether gender and interest in math are independent in this case.

The following table shows a recent study on the relationship between gender and interest in Mathematics: Likes Math Does Not Like Math Total Male 300 100 400 Female 150 150 300 TOTALs 450 250 700 If a person is randomly selected, what is the probability that the person is a) male b) is female and likes Math c) is male or likes Math d) If the person is male, what is the probability that he does not like Math? e) Evaluate whether gender and interest in math are independent in this case.

Name: The following table shows a recent study on the relationship between g
Uploaded: 2024-03-20T06:38:44.000Z
Channel: Bartleby
Description: The following table shows a recent study on the relationship between gender andinterest in Mathematics: Likes MathDoes Not Like MathTotalMale300100400Female150150300TOTALs450250700If a person is randomly selected, what is the probability that the per

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

The table below shows the results of a survey that asked 1068 adults from a certain country if they favored or opposed a tax to fund education. A person is selected at random. Complete parts (a) through (c). Support Oppose Unsure Total Males 173 334 512 Females 242 294 20 556 Total 415 628 25 1068 ... (a) Find the probability that the person opposed the tax or is female. P(opposed the tax or is female) = (Round to the nearest thousandth as needed.)
A new boarding policy has been proposed by an airline. Frequent flyers and non-frequent flyers were asked for their opinions, and the results are summarized in the table shown here. Find the probability a person chosen at random from among the people surveyed favors the new policy given they are a frequent flyer. Opinion on Policy In Favor Of Neutral (B) Opposed To (A) (C) Frequent Fliers (D) 48% 23% 4% 75% Non-Frequent Fliers (E) 15% 3% 7% 25% 63% 26% 11% 100%
The table below shows the results of a survey that asked 1081 adults from a certain country if they favored or opposed a tax to fund education. A person is selected at random. Complete parts (a) through (c). ETT TI Support Оppose Unsure Total Males 174 322 15 511 Females 240 308 22 570 Total 414 630 37 1081 (a) Find the probability that the person opposed the tax or is female. P(opposed the tax or is female) = (Round to the nearest thousandth as needed.) (b) Find the probability that the person supports the tax or is male. P(supports the tax or is male) = (Round to the nearest thousandth as needed.) (c) Find the probability that the person is not unsure or is female. P(is not unsure or is female) =| (Round to the nearest thousandth as needed.)
The table below shows whether students from a certain University in Pretoria are right- or left- handed by sex. The total number of students who were interviewed was 100. Their responses were as follows: Male Female Total Right handed 38 42 80 Left handed 12 8 20 Total 50 50 100 3.1.1 What is the probability of selecting a left-handed male? 3.1.2 What is the probability of selecting a right-handed female? 3.2 A construction firm has bid on two different contracts. Let B1 be the event that the first bid is successful and B2, that the second bid is successful. Suppose that P (B1) = .4, P (B2) = .6 and that the bids are independent. What is the probability that: 3.2.1. Both…
A university conducted a survey of 272 Sophomore, Junior, and Senior undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class rank. Sophomore Junior Senior Total Satisfied 48 65 59 172 Neutral 16 18 9. 43 Not satisfied 16 14 27 57 Total 80 97 95 272 A survey participant is selected at random. What is the probability that he or she is a Junior or Senior? The probability that a student is a Junior or a Senior is (Round to three decimal places as needed.)
A study was conducted to determine if the results of a test indicated whether a disease was present or not in 200 trials. The results are listed in the table below. Presence of Disease Test Result Total + Result − Result Present 84 3 87 Not Present 7 106 113 Total 91 109 200 What is the probability that a randomly selected subject received positive results or they received negative results?
The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group Frequency ≤19 64 20-29 52 30-39 46 40-49 68 50-59 94 60-69 68 ≥70 77 What is the probability that a randomly selected unicyclist from Corvallis, OR. is not between 30 and 39?
The table below shows the educational attainment of a country's population, aged 25 and over. Use the data in the table, expressed in millions, to find the probability that a randomly selected citizen, aged 25 or over, had 4 years of college. Male Female Total Less Than 4 Years High School 13 16 29 4 Years Some College High School (Less Than Only 4 Years) 24 17 30 21 54 38 4 Years College (or More) 22 18 40 Total 76 85 161 C The probability that a randomly selected citizen, aged 25 or over, had 4 years of college is Type an integer or a simplified fraction.)
The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group Frequency ≤19 31 20-29 96 30-39 98 40-49 43 50-59 19 60-69 83 ≥70 92 What is the probability that a randomly selected unicyclist from Corvallis, OR. is not between 40 and 49?
All 400 employees at an accounting firm indicated what size of vehicle they drive: compact car, mid- size car, large car, or truck. The following table gives a two-way classification of their responses. Compact Car Mid-size Car Large Car Truck 54 48 Male Female 40 51 O b. 0.485, 0.2, 0.65, 0.5294. Management selects one employee at random. Let p₁ be the probability that the employee is a female, p2 the probability that the employee is a male and drives a mid-size car, p3 the probability that the employee is a female or drives a truck, and p4 the probability that the employee is a male knowing that the employee drives a truck. Then the P₁, P2, P3, and P4 are, respectively, (Choose one from the following which is closest to the correct answer.) O c.0.515, 0.2, 0.65, 0.5294. 80 73 O e. 0.515, 0.6675, 0.65, 0.5294. O d. 0.515, 0.2, 0.12, 0.5294. a. 0.515, 0.2, 0.65, 0.135. 20 34
The table below summarizes results from a study of people who refused to answer survey questions. A market researcher is interested in responses, especially from those between the ages of 22 and 39. Find the probability that a selected subject responds or is between the ages of 22 and 39. Age D Responded Refused 18-21 71 14 22-29 253 23 30-39 243 36 40-49 134 29 50-59 136 38 60 and over 200 60 The probability that the subject responded or is between the ages of 22 and 39 is (Round to three decimal places as needed.) D
show working out please. just show the important working outs