While at the Mall of America, Consumer Guide Report surveyed 500 people and asked them to list the number of credit cards currently in their wallet or purse. The results of this survey are given in the table below.   Using the survey results given above, determine the average number of credit cards a person carries in their wallet or purse. (Give the answer that you calculated.)

Q: Al gave correct answers to 47 of the 50 questions on the driving test . What percentage of the…

A: We can give the correct answer in the below st

Q: C. Conduct a mini survey, among your classmates, barkada, and family members. Ask each group to…

A:

Q: in a survey 7 out of 8 people liked cooking over washing dishes what percent liked cooking more

A: As per question, we need to find how much percentage liked cooking more. So, we need to find both…

Q: Which types of car were driven by more than 623 respondents in the survey?

A: Here use proportion from given pie chart And calculate no of people drive that type of car

Q: At Roxbury Community College, 7 out of every 10 students take Introduction to Statistics. If there…

A: Given that, At some college 7 out of every 10 students take introduction to statistics. Formula:…

Q: According to the results of a survey, 48% of 422 people indicated that American football is their…

A: We have given that Margin of error (E) = 2% = 0.02 When confidence level is not given by default we…

Q: In a survey of middle school students, 70% play basketball and 40% play basketball and football. Of…

A:

Q: According to the results of a survey,  32%  of  102  people indicated that American football is…

A: Consider the level of significance as 0.05. Computation of critical value:…

Q: A high school has 40 players on the football team. The summary of the players' weights is given in…

A: Given, Boxplot  of the high school football team.   According to box plot Min value = 152 Max value…

Q: A telecommunications company conducted a survey about cell phone companies. Of the 1800 randomly and…

A:

Q: According to the results of a survey, 36% of 617 people indicated that American football is their…

A: The formula for the sample size is as given below: n=p1-pZα2E2 Here, zα/2 is the critical value at…

Q: Of the 328 patients that completed the survey last year, 211 of them claimed to be returning…

A: Given: 328 patients completed the survey 211 patients returning

Q: 25% of pitchers are left-handed. a survey of 80 pitchers showed 27 are left-handed. find the point…

A: Solution:Point estimate: The population parameter which is estimated by using sample statistic is…

Q: What was the average price for a ticket to a Dallas Cowboys game in 2018? Team Ticket Other Drink…

A:

Q: Identify the steps in creating the Answer Report.

A: Excel Solver is an enhancement device that can be utilized to decide how the ideal result can be…

Q: When 445 junior college students were​ surveyed, 135 said that they have previously owned a…

A:

Q: Choose the correct answer below. O A. All the values within the margin of error are less than 50%. O…

A: Given:- The sample size (n = 1100) is large enough to compute the point estimate of the proportion…

Q: According to the results of a survey, 49% of 1448 people indicated that American football is their…

A:

Q: Suppose that the results of a survey show that  24%  of people consider summer as their favorite…

A: Solution: From the given information, p=0.24 and E=0.02.

Q: If five out of every sixteen students prefer to write with pens over pencils, what proportion of…

A: Given that, five out of every sixteen students prefer to write with pens over pencils.The aim is to…

Q: Int the following table, the median value would be: 1 2 3 4 35 1579 2468 56

A: convert stem-leaf plot to raw data, 13, 15, 21, 25, 27, 29, 32, 34, 36, 38, 45, 46 sample size,…

Q: (d) What is the nonresponse rate? (e) Suggest some methods that could be used in a future survey to…

A: The purpose of a survey is to examine the opinions, behaviors, or experiences of individuals or…

Q: The scatter diagram shows the record times for races of different lengths at a junior high school…

A: In the scatter diagram, the horizonal axis ( x axis) represent the length of race( in meters) and…

Q: The accompanying scatterplot shows the size (in square feet) and selling prices for homes in a…

A: a) Draw line x=1500 , then y coordinate of point where it touches line x=1500is predicted value .…

Q: In a recent survey of 180 people who drink coffee or tea, it was found that 137 drink coffee and 74…

A:

Q: Many say that baseball, which is commonly called America's National pastime, is a game with a low…

A: 1. The formula for probability is P= Number of successes(outcomes in fever) total number of outcomes…

Q: Saira's weekly salary is $1,863.46. What would her gross salary be if it were on a biweekly basis?…

A: Saira's weekly salary is $1,863.46   number of weeks in a year = 52 Total salary in a year = 52 *…

Q: Jovan asked 2000 people if they are afraid of spiders. 274 people said yes. What percent of the…

A: The given data is: Total number of people=2000 People afraid from spider is 274

Q: c.  Develop a stem-and-leaf display for the percentage increase in the starting salary. If the…

A:

Q: A recent survey reports that 22% of students take the bus to campus. If 660 students commute to…

A:

Q: What is µp?

A: We have given that Data    8        5 9         9 5          2

Q: . A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He…

A: Provided information is, Dr. A. Ventura is interested in determining what kinds and how many pets…

Q: A group of 500 students take a survey about distance learning.  150 prefer distance learning.  What…

A: The provided information is    A group of 500 students take a survey about distance learning.  150…

Q: What was the average price for a hot dog at an Astros game in 2018? Team Ticket Soft Drink Other…

A: Answer)  Given that:           Tickets           $40.25         Soft drink            $5.00…

Q: A survey found that about 49% of the people who work at an accounting firm take a company car pool…

A: Find the estimate number of the people and the actual number of people

Q: A math teacher asks each student how much time they spent studying for their last math test. She…

A: GIven statement, A math teacher asks each student how much time they spent studying for their last…

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.