(1 point) In a survey of 162 people, the following data were obtained relating gender to color-blindness:Color-Blind (C) Not Color - Blind C Total3194206851162Male (M)Female (F)Total6348111A person is randomly selected. What is the probability that the person is:a) Male?b) Male and Color-blind?c) Male given that the person is Color-blind?d) Color-blind given that the person is Male?e) Female given that the person is not Color-blind?f) Are the events Male and Color blind independent?Enter yes or no.

As per our guidelines we can solve first three sub part of question and rest can be…

Answered: (1 point) In a survey of 162 people,…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A survey of recent college graduates yielded the following information: 70 graduates earned a degree in mathematics, 115 earned a degree in education, 23 earned degree in both mathematics and education, and 358 earned a degree in neither mathematics nor education. Draw a Venn diagram to illustrate the results of this survey. If one graduate is randomly selected from this group, find the probability that:(Round your answers to nearest whole percent.) a) The selected graduate has earned a degree only in education. b) The selected graduate has earned a degree in education. c) The selected graduate has earned degrees in both mathematics and education. d) The selected graduate has graduated with a degree in mathematics or education. e) The selected graduate has a degree in exactly one subject.
Recent research suggests that 46% of residents from a certain region have a home phone, 94% have a cell phone, and 41% of people have both. What is the probability that a resident from the region has a) a home or cell phone? b) neither a home phone nor a cell phone? c) a cell phone but no home phone? a) The probability of a resident having a home or cell phone is (Type an integer or decimal rounded to two decimal places as needed.)
400 randomly selected people are surveyed about income and education. Results are presented below: Low Income (L) Middle Income (M) High Income (H) College Degree (C) 32 73 120 No College Degree (N) 70 64 41 Based on this sample, find the probability that a randomly selected individual a. is high income, P(H)b. is a college graduate and is in the middle income bracket, P(C and M)c. is not a college graduate or is in the low income bracket, P(N or L)d. is in the high income bracket given that the individual has a college degree, P(H | C)e. has no college degree given the individual is in the middle income bracket, P(N | M)
81. A market survey conducted in four cities pertained to preference for brand A. The responses afs shown below : Delhi Kolkata Chennai Mumbai Yes 45 55 60 50 No 35 45 35 45 No opinion (i) What is the probability that a consumer at random preferred brand A ? (ii) What is the probability that a consumer preferred brand A and from Madras ?
What is the probability of randomly selecting a professor? New service Old service Totals Student 12 24 36 Professor 17 14 31 Totals 29 38 67
The chart below summarizes data related to the number of cars stopped for speeding on Route 195. The chart shows whether the driver being stopped was a teenager or older, and whether the result of the stop was a ticket, written warning, or verbal warning. a) For a randomly selected traffic stop, what is the probability that the result of the stop was a ticket? b) For a randomly selected traffic stop, what is the probability that the driver was a teenager and given a written warning? c) For a randomly selected traffic stop, what is the probability that the car stopped was given a ticket or the driver was 20 or older?
Organ Donors USA Today provided information about a survey of 5100 adult Internet users. Of the respondents, 2346 said they are willing to donate organs after death. In this survey conducted for Donate Life America, 100 adults were surveyed in each state and the District of Columbia, and results were weighted to account for the different state population sizes. a. What percentage of respondents said that they are willing to donate organs after death? b. Based on the poll results, what is the probability of randomly selecting an adult who is willing to donate organs after death? c. What term is used to describe the sampling method of randomly selecting 100 adults from each state and the District of Columbia?
A sample of students without a Scholarship in the school of Business at the University of Delhi is classified according to majors and gender. The data in the table below apply: Determine the probability of the following events: a) Biochemist major.b) Medicine major. c) Male d) Female in Geology Gender MAJORS Medicine Biochemistry Engineering Geology Male 60 80 70 100 Female 30 50 10 20
A group of 125 truck owners were asked what brand of truck they have and whether their truck has 4-wheel drive. The results are summarized in the two-way table below. Ford Toyota Dodge total YES 28 32 20 80 NO 17 18 10 45 total 45 50 30 125 a) If a truck owner is selected at random, what is the probability that they own a Toyota and has 4- wheel drive? Express as a percent rounded to 1 decimal b) If a truck owner is selected at random, what is the probability that they own a Ford or have 4- wheel drive? Express as a percent rounded to 1 decimal
All 419 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 46 83 25 49 50 78 38 50 Management selects one employee at random. Let på 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.) Male Female d. 0.5155, 0.1981, 0.6325, 0.4949. O e. 0.5155, 0.6706, 0.6325, 0.4949. O b. 0.5155, 0.1981, 0.6325, 0.1169. O a. 0.4845, 0.1981, 0.6325, 0.4949. O c.0.5155, 0.1981, 0.1193, 0.4949.
200 people were classified according to blood pressure status and diabetes status as follows: Diabetes status Blood pressure status Total Low Normal High Diabetic 5 20 35 60 Not diabetic 10 110 20 140 Total 15 130 55 200 What is the probability that a randomly selected person: Is diabetic Is diabetic or have normal blood pressure Has high blood pressure given that he/she is diabetic
Respondent University Graduate Non-Graduate Total A: Smoker 14 26 40 B: Non-smoker 6 4 10 Total 20 30 50 A researcher collected a sample of 50 respondents in a mall. The data is as above. Calculate a) probability (A | University graduate) b) probability ( University graduate | A)

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