1. Given below are information from a sample of single-pet owners (out of a total of 120 single-pet owners) in anexclusive housing complex.Age of PetOwnerSex ofAge of PetSex ofPetPetPetPetPetOwnerPetOwnerOwned OwnerOwnedOwner(in years)Owner(in years)116Dog14M28Others2F16Cat15F42Dog24Dog16F17Cat416Others17M23Others516Cat18M55Dog6M17Others19M18Cat7M30Cat20F40Dog8F55Dog21M16Others9M18Others22F38Dog10F25Cat23F61Cat11F17Dog24M34Cat12M20Dog25F62Dog1321CatShow your complete solution to each problem.What is the probability of selecting the given sample above?C.

Answered: 1. Given below are information from a…

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...

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Age and Gender. The U.S. Census Bureau publishes census data on the resident population of the United States in Current Population Survey. According to that document, 7.3% of male residents are in the age group 20–24 years. a. If no association exists between age group and gender, what percentage of the resident population would be in the age group 20–24 years? Explain your answer.b. If no association exists between age group and gender, what percentage of female residents would be in the age group 20–24 years? Explain your answer.c. There are about 158 million female residents of the United States. If no association exists between age group and gender, how many female residents would there be in the age group 20–24 years?d. In fact, there are some 10.9 million female residents in the age group 20–24 years. Given this number and your answer to part (c), what do you conclude?
1. Given below are information from a sample of single-pet owners (out of a total of 120 single-pet owners) in an exclusive housing complex. Sex of Age of Pet Sex of Age of Pet Pet Pet Pet Pet pet Owner Pet Owner Owner Owned Owner Owned Owner (in years) Owner (in years) 1 M 16 Dog 14 M 28 Others 2 F 16 Cat 15 F 42 Dog 3 M 24 Dog 16 F 17 Cat 4 F 16 Others 17 M 23 Others F 16 Cat 18 M 55 Dog 6 M 17 Others 19 M 18 Cat 7 M 30 Cat 20 F 40 Dog 8 55 Dog 21 M 16 Others 9 M 18 Others 22 F 38 Dog 10 F 25 Cat 23 61 Cat 11 F 17 Dog 24 M 34 Cat 12 M 20 Dog 25 F 62 Dog 13 21 Cat Show your complete solution to each problem. b. The sample is only 1 out of how many samples that can be generated from the population?
The following data contains days when road rage occurred according to a study. The goal of the study is to determine when road rage occurs most often. M, Sa, F, Tu, Su, F, Tu, W, F, F, F, M, F, Th, F, W, Th, Sa, F, W, Tu, Th, F, F, W, Th, M, Th, F, M, Sa, Tu, F, Tu, F, F, Su, W, Th, M, F, F, F, Su, F, M, Tu Find the mode of the above data. Mode =
Is there a relation between murder and arson? A random sample of 15 Midwest cities (over 10,000 population) gave the following information about an annual number of murder and arson cases. (Reference: Federal Bureau of Investigation, U.S. Department of Justice.) City 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Murder 13 11 24 15 14 10 19 20 22 16 18 6 21 8 17 Arson 96 47 92 72 38 36 162 80 111 85 84 37 146 4 51 Use a 1% level of significance to test the claim that there is a monotone-increasing relationship between the ranks of murder and arson. (a) Rank-order murder using 1 as the largest data value. Also, rank-order arson using 1 as the largest data value. Then construct a table of ranks to be used for a Spearman rank correlation test. City MurderRank x ArsonRank y d = x - y d2 123456789101112131415 Σd2 = please show formula or steps explain your answer
Question The following data represent the time of unit failures, in seconds. 37 25 33 31 43 34 36 22 41 31 35 42 35 30 45 32 37 30 26 34 33 38 31 47 29 33 39 37 44 32 19 41 34 47 38 16 31 26 32 39 Classify data into seven classes and complete the missing information in the table: Class С.В. С.L. С.М. F R.F P ACF RACF PACF DCF RDCF PDCF 1 2 3 4 5 7 Where: C.B.= Class Boundaries, C.L.= Class Limits, C.M.= Class Mark, F= Frequency, R.F.= Relative frequency, P= Percentage, ACF=Ascending Cumulative Frequency, RACF= Relative Ascending cumulative frequency, PACF= Percentage Ascending cumulative frequency, DCF= Descending cumulative frequency, RDCF= Relative %3D Descending cumulative frequency, PDCF= Percentage Descending cumulative frequency.
3. A mathematics placement test is given to all entering freshmen at a small college. A student who receives a grade below 35 is denied admission to the regular mathematics course and placed in a remedial class. The placement test scores and the final grades for 20 students who took the regular course were recorded as follows: Placement Test Course Grade | Placement Test | Course Grade 50 53 90 54 35 35 41 80 60 91 61 48 40 56 60 71 55 68 60 71 65 36 40 47 35 11 55 53 60 70 50 68 90 79 65 57 35 59 50 79 (a) Plot a scatter diagram. (b) Find the equation of the regression line to predict course grades from placement test scores. (c) Graph the line on the scatter diagram (d) If 60 is the minimum passing grade, below which placement test score should students in the future be denied admission to this course?
1. Given below are information from a sample of single-pet owners (out of a total of 120 single-pet owners) in an exclusive housing complex. Age of Pet Owner Sex of Age of Pet Sex of Pet Pet Pet Pet Pet Owner Pet Owner Owned Owner Owned Owner (in years) Owner (in years) M 16 Dog 14 M 28 Others 2 F 16 Cat 15 F 42 Dog 3 M 24 Dog 16 F 17 Cat 4 F 16 Others 17 M 23 Others F 16 Cat 18 M 55 Dog M 17 Others 19 M 18 Cat M 30 Cat 20 F 40 Dog 8 55 Dog 21 M 16 Others 9 M 18 Others 22 F 38 Dog 10 F 25 Cat 23 F 61 Cat 11 17 Dog 24 M 34 Cat 12 M 20 Dog 25 F 62 Dog 13 21 Cat Show your complete solution to each problem. g. Compute the measures of variation of the ages of the pet owners.
The racial/ethnic diversity of post high school students enrolled at MVCC during the fall 2020 semester is given below. Racial/Ethnic Diversity of Post High School Students Race/Ethnicity Percent* American Indian or Alaska Native 0.4% Asian 5.3% Black or African American 9.6% Hispanic or Latino 9.6% Two or more races 2.8% Native Hawaiian or Pacific Islander <0.1% Non-Resident Alien 0.5% Unknown 1.5% White 70.2% (*Percentages may not total 100 due to rounding) What is the race/ethnicity of the majority of students at MVCC? What total percent of students were either Black or African American or Hispanic or Latino? There were 3,444 students enrolled at MVCC at the time of the study. How many (not percent) students were Asian? (The answer must be a whole number.)
A sociologist is interested in studying the relationship between education and crime. She randomly selects 332 people and asks them their education level and whether or not they have ever been convicted of a felony. Is there evidence that education level and crime are dependent? Education Level No Felony Conviction Felony Conviction Total Less than 99 years 95 12 107 99 years - 1212 years 86 11 97 1212 years - 1616 years 59 7 66 16+16+ years 56 6 6262 Total 296 36 332 Copy Data Step 4 of 8 : Find the value of the test statistic. Round your answer to three decimal places.
1. Given below are information from a sample of single-pet owners (out of a total of 120 single-pet owners) in an exclusive housing complex. Sex of Age of Pet Sex of Age of Pet Pet Pet Pet Pet Pet Owner Pet Owner Owner Owned Owner Owned Owner (in years) Owner (in years) M 16 Dog 14 M 28 Others F 16 Cat 15 F 42 Dog 3 M 24 Dog 16 F 17 Cat 4 F 16 Others 17 M 23 Others F 16 Cat 18 M 55 Dog 6 M 17 Others 19 M 18 Cat 7 M 30 Cat 20 40 Dog 8 F 55 Dog 21 M 16 Others 9 18 Others 22 F 38 Dog 10 25 Cat 23 F 61 Cat 11 17 Dog 24 M 34 Cat 12 20 Dog 25 F 62 Dog 13 21 Cat Show your complete solution to each problem. e. Use graphs/charts to present the data gathered (one graph/chart for each variable).
.Seven instructors are rated by first and seconf year students on “clarity of presentation” and the results are tabulated. Is there a significant correlation between the ratings of freshmen and sophomores on the clarity of presentation of theseveninstructors? Intructor Freshmen Sophomores 1 44 58 2 39 42 3 36 18 4 35 22 5 33 31 6 29 38 7 22 38
The racial/ethnic diversity of post high school students enrolled at MVCC during the fall 2020 semester is given below. Racial/Ethnic Diversity of Post High School Students Race/Ethnicity Percent* American Indian or Alaska Native 0.4% Asian 5.3% Black or African American 9.6% Hispanic or Latino 9.6% Two or more races 2.8% Native Hawaiian or Pacific Islander <0.1% Non-Resident Alien 0.5% Unknown 1.5% White 70.2% (*Percentages may not total 100 due to rounding) Is race/ethnicity a qualitative or quantitative variable Is the data displayed in a frequency or relative frequency distribution?

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