A poll was taken of 15,307 working adults aged 40-70 to determine their level of education. The participants were classified by sex and by level of education. The results are shown below. Education Level Male Female Total High School or Less 3422 3326 6748 Bachelor's Degree 3494 3928 7422 Master's Degree 510 532 1042 Ph.D. 42 53 95 Total 7468 7839 15,307 A person is selected at random. Compute the following probabilities. (a) What is the probability that the selected person is male, given that he has a Master's degree? (b) What is the probability that the selected person does not have a Master's degree, given that he is male? (c) What is the probability that the selected person is female, given that she has a Bachelor's degree? (d) What is the probability that the selected person has a Ph.D., given that she is female?

Q: The researcher wants to determine if there is substantial evidence that the tomato plants deviate…

A: Let p1,p2,p3,p4 are the proportion of four phenotypes. The claim of the test is that there is…

Q: The International Air Transport Association surveys business travelers to develop quality ratings…

A: Obtain the mean and standard deviation of ratings for the random sample of 50 business travelers of…

Q: A random sample of 121 CEOS is selected to determine the number who are less than 39 years old. The…

A: The given data set is, (a) The number of CEO's are less than 39 is,x= 20

Q: Find the probability that the person is frequently or occasionally involved in charity work. Find…

A: Note : According to our guidelines we are solving only first three sub parts of a question and the…

Q: Consider a family with three children. Using a tree diagram to find the sample space for the gender…

A: Given: 3 children in the family

Q: ty students were given a history exam. Their scores are shown below, sorted from smallest to large 6…

A: Given data indicates the scores of 60 students in a history exam.

Q: a)  Find the 5-number summary:     { ,,,, } b) Compute the IQR.     Put your answer in the first…

A: Given,sample of lengths of rivers (in km).The sub-parts need to be answered.

Q: The accompanying data represent the gender and party affiliation of registered voters based on a…

A: Obtain the percentage of the Republican is female from the given sample data. The percentage of the…

Q: Of the 300 students that I will send surveys to, how many between the ages of 18 and 24 should I…

A: her given there are total 1500 students in college  35% between the ages of 18 and 24,   that is…

Q: Consider the data given in the table below. Age Republican Democrat Independent Other Total…

A: Using the given information, The number of elements in the sample space for choosing a voter from…

Q: Social Media Harris Interactive conducted a surveu in which they asked adult Americans (18 years or…

A: Hi! Thank you for posting the question. Since your question has more than three sub-parts, we have…

Q: Listed below are the amounts of net worth (in millions of dollars) of the ten wealthiest celebrities…

A: Given :Data points [265.0, 213.0, 195.0, 175.0, 167.0, 157.0, 146.0, 146.0, 141.0, 141.0] From…

Q: Consider the following: at Bernhardt College, 200 (of the 3,000) students were polled and asked how…

A: From the given information, At Bernhardt College, 200 (of the 3,000) students were polled and asked…

Q: The population is divided into subgroups and a set of subgroups are selected to be in the sample. Is…

A: A voluntary response sample is the sample which is made up of self-chosen participants. So, this is…

Q: About 10% of the population has a particular genetic mutation. 900 people are randomly selected.…

A: Obtain the mean for the number of people with the genetic mutation in such groups of 900. The mean…

Q: According to AccuData Media Research, 30% of televisions within the Chicago city limits are tuned to…

A: Solution: Given information: p= 0.30 Population proportion Eyewitness News  n = 3000  Sample size of…

Q: (d) What is the probability that a randomly selected car was American OR had six or more defects?…

A:

Q: Assume that 1500 births are randomly selected and 760 of the births are girls. Use subjective…

A: Given Information: 1500 births are randomly selected and 760 of the births are girls. Use…

Q: None

A: This is the histogram according to the ages of voters given. It contains five classes, with a lower…

Q: A random sample of 300 United States cell phone users were asked their age and the question “Do you…

A: Identify the correct option for determining the appropriate hypotheses. The correct option is…

Q: Records from the Washington Department of Licensing show that 47 former SFCC business students have…

A: Given 7, 12, 13, 17, 10, 5, 10, and 6 employees.

Q: In a survey conducted by a reputable marketing agency, 258 of 1000 adults 19 years of age or older…

A: (a). C. The sample is 1000 adults of 19 years of age or older.      B. The population  is all adults…

Q: A random survey of enrollment at 20 community colleges across the United States yielded the…

A: From the given information, n=20.

Q: A governmental agency computed the proportion of violent crimes in the United States in a particular…

A: Null and alternative hypotheses: Null hypothesis: The null hypothesis is a statement which indicates…

Q: A random survey of enrollment at 20 community colleges across the United States yielded the…

A: Given data…

Q: d) Republican given that the person is Male? e) Female given that the person is an Independent? f)…

A: d)The total number of people is .

Q: For a certain year, SAT Verbal scores for 15 randomly selected high schools in urban and suburban…

A: First we have to calculate mean and standard deviation :   For Urban : Standard Deviation, s:…

Q: The computer science department is making a new recruitment poster for computer science majors and…

A: Given data The sample of 10 local software developer salaries 81,080   82,95981,751   82,07382,019…

Q: Suppose a random sample of 1389 Californians who own their own homes were surveyed. The table below…

A:

Q: ntains 9 balls numbered 1 to 9. A ball is randomly selected. What is the sam

A: Sample space in statistics is defined as the set of all possible outcomes in any random experiment.

Q: The table of data obtained from www.baseball-almanac.com shows hit information for four well-known…

A: Let A be the event that the hit was made by Ty Cobb,  The probability is: P(A)=Number of hits made…