An electronics company wants to gauge public opinion on its products. They send out a business reply card that promises a coupon to respondents on a survey. Out of 3,908 customers they receive 2,921 replies coming from all over the country with a wide range of ages. Could this be considered a random sample of the general public's opinion on the company's product? Why or why not?

Q: ording to the Bureau of Labor Statistics (BLS), the median weekly earnings for men in the sales and…

A: Given data :  $627, $617, $732, $735, $639, $569, $494, $566, $648, $767, $683, $604, $727, $896,…

Q: A company uses a computer to identify 600 most loyal customers from his database then service those…

A: A company uses a computer to identify 600 most loyal customers from his database then service those…

Q: A major issue facing many states is whether to legalize casino gambling.  Suppose the governor of…

A: Given information is : A major issue facing many states is whether to legalize casino gambling.…

Q: What is the size of the sample space when two 10-sided dice are rolled?

A:

Q: ith short-game shots, 99 need the most help with approach and swing, 42 need the most help with…

A: Given: H0: p1=0.65, p2=0.22, p3=0.09, p4=0.04 Ha: At least one proportion is not the same. The…

Q: major issue facing many states is whether to legalize casino gambling.  Suppose the governor of one…

A:

Q: Assume we do a simple random sample, where we have the same number of secondary units. Will cluster…

A: Since in the first case, the number of secondary units is the same, simple random sampling can be…

Q: The Gallup poll asks respondents how they would rate the honesty and ethical standards of people in…

A: Solution: YES. Because The percentage who rated medical doctors 'very high or high' is 65%The…

Q: Explain the three methods of selecting a simple random sample

A: When the sample is selected randomly and every element of the population has an equal chance of…

Q: To determine whether a sample should be treated as a simple random sample, which is more important:…

A:

Q: To find out how Seattle restaurant patrons feel about ban on smoking inside/public places, a…

A: Undercoerage is a type of sampling bias that occurs when the significant population units are not…

Q: What do you mean by Random Sample?

A:

Q: In a computer store chain, all PC tablets are sold with the option of a discount coupon for some…

A: To compare the proportion of two independent population the standard normal distribution is used.…

Q: A transportation company is conducting market research to determine whether businesses will utilize…

A: In this question, a statement is given and options are given We need to find the right option

Q: A world-wide study conducted last year found that adult gamers (people who play a video game at…

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: In a survey conducted by CareerBuilder.com, employers were asked if they had ever fired an employee…

A: Solution: State the hypotheses Null hypothesis: That is, the proportion of employers has fired an…

Q: List two ways to identify a simple random sample.

A: Definition: Simple random sampling is defined as a sampling technique where every item in the…

Q: When the Bureau of Labor Statistics conducts a survey, it begins by partitioning the United States…

A: Simple random sampling is a type of sampling where some units are randomly selected from a…

Q: The Dallas Cowboys are a team that is part of the NFL. What is a sample space for the outcome of…

A: Given: sample space for the outcome of their next game against the Washington Redskins

Q: The school district sets up two locations to help students with technical difficulties over the…

A: Given, The school district sets up two locations to help students with technical difficulties over…

Q: A major issue facing many states is whether to legalize casino gambling. Suppose the governor of one…

A: a.H0:π≤0.55Ha:π>0.55

Q: A polling organization contacts 1846 female university graduates who have a white collar job and…

A:

Q: The city of Raleigh has 6,700 registered voters. There are two candidates for city council in an…

A: Given : Out of 600 randomly selected registered voters was conducted. 344 said they'd vote for…

Q: Some people seem to believe that you can fix anything with duct tape. Even so, many were skeptical…

A:

Q: Single adults: According to a Pew Research Center analysis of census data, in 2012, 20% of American…

A: Given Sample size =n=100 Population proportion p0=0.20

Q: Here are randomly selected data, would anyone mind explaining how would I know what gender is more…

A: Given, For male, Mean = 4.39 Standard deviation = 2.06 Coefficient of variation = 46.95%   For…

Q: What is the difference between a random sample and a simple random sample

A: The difference between a random sample and a simple random sample is,Random sample:Random sample is…

Q: Advertisers contract with Internet service providers and search engines to piace ads on websites.…

A: Given that, Advertisers contract with Internet service providers and search engines to place ads on…

Q: A Senior Housemaster wishes to investigate whether some residents in his Hall are Homosexuals and…

A: Given A Senior Housemaster wishes to investigate whether some residents in his Hall are Homosexuals…

Q: A school board would like to determine whether there is a difference in average SAT scores for…

A: Paired data is used when experimental Unit is same on which two different treatment are apllied

Q: Suppose a surveyor wants to conduct a phone survey about a new song. She plans to take a simple…

A: The bias is the error that occur in the population. The information may taken from the sample but…

Q: A survey on customer satisfaction at a bank is carried out by asking everyone who visits the bank on…

A: Sampling methods: In simple random sampling, all the units in the population have equal chance of…

Q: A golf instructor wants to test the following claim: of all golf students in the United States, 65%…

A:

Q: allup poll asks respondents how they would rate the honesty and ethical standards of people in…

A: In the given problem, it is given that the The proportion of respondents who gave a rating for a…

Q: A hotel employs 100 managers and staff. To ascertain their employees' opinions of a proposed health…

A: Statistic: The statistic is a number that describes characteristic that you calculate from your…

Q: Espaí A nationwide job recruiting firm wants to compare the annual incomes for childcare workers in…

A:

Q: The city of Raleigh has 9500 registered voters. There are two candidates for the city council in an…

A: The provided information are: Total number of registered voters = 9500 Number of people involved in…

Q: A school board want student input to help decide what playground equipment to replace. Someone…

A:

Q: The reason why samples are selected at random is

A: We know that  Random sampling :  Selecting a sample randomly from the population . By selecting…

Q: When the Bureau of Labor Statistics conducts a survey, it begins by partitioning the United States…

A: In simple random sampling, the sample is selected from whole population without any sub grouping and…

Q: Explain in detail RANDOM ASSIGNMENT OF SUBJECTS.

A: Random assignment: A random assignment is a technique for placing participants to different groups…

Q: A 2016 episode of the NPR program "This American Life" featured a radio show host from Tigerville…

A: a) Given: n=150, x=55 The estimated proportion of people in Tigerville that support Trump is given…

Q: A radio talk show asks listeners to call in and say whom they are going to vote for in the next…

A: According to the provided information, a radio talk show asks listeners to call in and say whom they…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.