**Exercise: Evaluating Telephone Usage in Homes****Claim:** More than 4.9% of homes have only a landline telephone and no wireless phone.**Sample Data:** A survey by the National Center for Health Statistics showed that among 14,718 homes, 5.82% had landline phones without wireless phones.**Tasks:**- **a.** Express the original claim in symbolic form. Let the parameter represent a value with respect to homes that have only a landline telephone and no wireless phone.**Instructions:**- Enter your answer as an integer or a decimal. Do not round your answer.---This exercise involves evaluating survey data to verify a claim about telephone usage in households. It encourages understanding how to translate claims into statistical symbols and interpret survey data.

claim : more than 4.9% of home have only a landline telephone and no wireless phone. sample size(n)…

Answered: Claim: More than 4.9% of homes have…

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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The University Secretary wants to determine how University grade point average, GPA (highest being 4.0) of a sample of students from the University depends on a student’s high school GPA (HS), age of a student (A), achievement test score (AS), average number of lectures skipped each week (S), gender of a student (where M=1 if a student is male or 0 otherwise), computer or PC ownership of a student (where PC=1 if a student owns a computer or 0 otherwise), the means of transport to school (drive, bicycle or walk; where D=1 if a student drives to campus or 0 otherwise, B=1 if a student bicycles to campus or 0 otherwise), and finally, the subject major of the student (finance, human resource, marketing and accounting; where F=1 if a student majors in finance or 0 otherwise, HR=1 if a student majors in human resource or 0 otherwise, MR=1 if a student majors in marketing or 0 otherwise). Use the correlation matrix and dummy regression output to answer the questions. GPA HS A…
Four different beverages are sold at a fast-food restaurant soft drinks, tea, coffee, and bottled water. Answer parts (a) and (b) a. Explain why the type of beverage sold is an example of a categorical variable. Choose the correct answer below OA Type of beverage sold is a categorical variable because the values of the variable arise from a measuring process OB. Type of beverage sold is a categorical variable because the values of the variable can only be placed into categories OC. Type of beverage sold is a categorical variable because the values of the variable arise from a counting process OD. Type of beverage sold is a categorical variable because the values of the variable represent quanteles b. Explain why the type of beverage is a nominal-scaled variable Choose the correct answer below OA Type of beverage sold is a nominal-scaled variable because there are no rankings for the different values of the vanable OB Type of beverage sold is a nominal-scaled variable because the…
Answer for question D)
24
Consider any research statement and specify the variable, types of variables and population in that statement?
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.)
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catagorize the following variables as being qualitative and quantitative? 1, response time 2, the type of drinks ordered by seven people at a bar 3, rating of job satisfaction 4, favourite color 5, the occcupation of the father of children in a third grade class 6, nomber of words remambered
A particular country has 40 total states. If the areas of all 40 states are added and the sum is divided by 40, the result is 193,549 square kilometers. Determine whether this result is a statistic or a parameter. Choose the correct answer below. O A. The result is a statistic because it describes some characteristic of a population. O B. The result is a parameter because it describes some characteristic of a sample. O C. The result is a parameter because it describes some characteristic of a population. O D. The result is a statistic because it describes some characteristic of a sample.
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?
A marketing agonry hired by an automchile campany wauld like to determine it there is a relationship between car calnur and gender. The goal is is to develon targeted advertising campaigns for particular car colcur likely ta appeal a sperific groups at customers. A survey ot 2,415 potential customers revealed the following results. Car colour Sex of potential customer Male Female Silver 470 280 Black 535 285 Red 495 350 Dased on this information. the p-value for the chi-square test statistic is Oa becween 1 and 2.56 On. betacen 2.6% and 5% O- betneen 5% and 10 O d. hatween 0.5% and 1%
Determine whether the underlined value is a parameter or a statistic. Telephone interviews of 1,502 adults 18 years of age or older found that only 69% could identify the current vice-president. Is the value a parameter or a statistic? OA. The value is a statistic because the 1,502 adults 18 years of age or older are a population. B. The value is a parameter because the 1,502 adults 18 years of age or older are a population. C. The value is a statistic because the 1,502 adults 18 years of age or older are a sample. OD. The value is a parameter because the 1,502 adults 18 years of age or older are a sample.

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