You asked 10 of your classmates about their weight. On the basis of this information, you stated that the average weight of all students in your university or college is 142.6 pounds.  This is an example of:   a.   inferential statistics   b.   parameter   c.   descriptive statistics   d.   population

Q: Which one of the following brand of cars has more difference in sales between Branch A and Branch B?…

A: We want to find the more different in sales between Branch A and Branch B

Q: A survey was given asking whether people like dogs and/or cats. 180 said they like dogs 162 said…

A: From the provided information, Number of people who like dogs n(D) = 180 Number of people who like…

Q: 1. For each statement, decide whether descriptive or inferential statistics is used. _1. The average…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: A survey was conducted at school to see what sport 7th and 8th graders preferred. The table below…

A:

Q: Use the following table below to answer the 5 (five) questions below: Gender / Student Type…

A: Since you have posted a question with multiple subparts, we will solve the first three complete…

Q: A group of young adults who were asked which issues would be important during the next decade gave…

A: Let N be the number people believing nuclear war would be important. T be the number people…

Q: How many people have been surveyed? 5.0- ¿Cuántas personas han sido encuestadas? 20 4.0- How many…

A:

Q: A panel of judges A and B graded seven debaters and independently awarded the following marks:…

A: We have given that Marks by Judge A and Judge B  40.                    32 34.                    39…

Q: An anonymous survey of college students was taken to determine behaviors. Results were: 857 drank,…

A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks   857 drank 644…

Q: The correct answer for Ho and Ha is Ho: mean greater than or = to 32 Ha; mean is less than 32…

A: here use given Information to perform Hypothesis Testing

Q: An eye doctor keeps track of whether people who come in for testing need glasses. When she separates…

A: To check whether the eye color is independent of the need for the glasses, we will use Chi-squares…

Q: 6. Here are some exam scores (there were 9 exams) from my three best Stats students at Napa High…

A:

Q: Which of the following questions (or type of question) are asked on the Census short form (choose…

A: A census attempts to count the number of people in a population and to measure certain…

Q: Select the correct answer below: b = 9.0, A = 50.4°, and C = 70.6° O b = 9.0, A = 51.2°, and C =…

A:

Q: Pick out the RIGHT statement relating to the methods of collection of primary data. O a. It is the…

A:

Q: A first-semester freshman received the following grades. What is her Grade Point Average for this…

A: Given,Grade Points are1.70, 3.30, 3.70, 3.00, 3.00

Q: Given the following information:   Population Land Area (sq. mile) United States 325,340,000…

A:

Q: Solve the following problems using a Venn Diagram. 1. In a group of 50 students, 18 are taking…

A: We will draw venn diagram of given data set and then find required values .

Q: Using the given population of teachers in four (4) departments, such as in Math department is 3, in…

A: Given that, Population consists of, No of teachers in Math department is 3 No of teachers in MAPEH…

Q: Ms. Kradin surveyed the 84 students that she teaches and asked them if they preferred to play soccer…

A: Given, The table of students who preferred to play soccer or basketball.   Soccer Basketball…

Q: A survey of 125 freshmen business students at a local university produced the results listed below.…

A: Drawn the veinn Diagram below

Q: iven are five observations for two variables, x and y. Kindly answer letters D & E ONLY.

A:

Q: A group of young adults who were asked which issues would be important during the next decade gave…

A: Let us define the events as, N = people believed that nuclear war would be an important issue. T…

Q: The human resources director for a commercial real estate company received the following numbers of…

A: We have solve this question by Venn diagram:

Q: To sociologists have grant money to study School busing in aparticular city they wish to conduct…

A: Let a be the number of hours for company a, and d be the number of hours for company D. From the…

Q: From a survey of 100 students, 95 indicated that they were studying at least one of the three…

A: Given that, 100 students participated in survey and 95 indicated that they were studying at least…

Q: The following tablė gives the classification of Students accord- ing to sex and examination result.…

A: Given that    Males Females Total Passed 30 40 70 Failed 20 10 30 Total 50 50 100

Q: A group of young adults who were asked which issues would be important during the next decade gave…

A: Consider the set theory for the solution.Assume three circles and name them as n, t and e.n…

Q: a survey of 150 freshman business students at a local university produced the results listed below.…

A: 35 took history;42 took science;43 took religion;19 took history but not science;14 took science and…

Q: Use the following information to create a two way table showing the number of students enrolled in…

A: Arithmetic operations are useful to solve the linear equation in one variable. Addition,…

Q: 1.What are the degrees of freedom of this table?   2.What is the observed number of Freshmen living…

A: 1) The number of rows (r) is 4 and the number of columns (c) is 2.

Q: Number of children in your family (including you) Expected grade in this course ( A,B,C,D) Favorite…

A: The question is about types of data and levels of measurement Introduction : Quantitative variable :…

Q: Given the following observations, determine an 3 ^ 1 5 66 7 8 8

A: Given,         3, 4, 4, 5, 6, 6, 7, 8, 8, 9

Q: A survey was done with the students at Mountain Pointe High School about coffee. Dunkin Donuts…

A: Using the information we draw a Venn diagram

Q: Below are four different student responses. Which student appears to have done the construction…

A: Only student who constructed the line correctly is Ana.

Q: Refer to the table of body temperatures (degrees Fahrenheit). Is there some meaningful way in which…

A: The sampling method is used to get the sample from the population. Since the population is huge and…

Q: In a survey of college students, each of the following was found. Of these students, 352 owned a…

A:

Q: at a local school, 90% of the students took the test A and 15% of the students took both test A and…

A: Given: P(A and B)=0.15P(A)=0.90

Q: Is det(AB) = det(BA)?

A: Use this fact that multiplication of two real numbers is commutative.

Q: Identify the inferential statistics statement from the following. O a. Number of cars sold by Toyota…

A: Inferential statistics: The process of estimating the population parameter using the sample data is…

Q: Given the following information:   Population Land Area (sq. mile) United States 318,260,000…

A: Formula: Population density=Populationland area1) The population density of the United States…

Q: A panel of Judges A and B graded seven debators and independently awarded the following marks :…

A:

Q: The city of Wenatchee, Washington, employs people to assess the value of homes for the purpose of…

A: There are two categorical samples which are home and assesors. We have to test whether there is a…

Q: A survey of 150 freshmen business students at a local university produced the results listed below.…

A:

Q: A survey of 100 college students who frequent the reading lounge of a university revealed the…

A:

Q: A panel of Judges A and B graded seven debators and independently awarded the following marks :…

A: Given An eight debater was awarded 36 marks by Judge A while Judge B was not present

Q: A group of young adults who were asked which issues would be important during the next decade gave…

A: A group of young adults who were asked which issues would be important during the next decade gave…

Q: A Store Mean M va riance ot 20% 30/2 0. Store A 40°p Store B Store C

A: We have given that the probability distribution of three  stores.     Note: According to Bartleby…

Q: In some 4.0 grading systems, a student's grade point average (GPA) is calculated by assigning letter…

A: Given that,

Q: catagorize the following variables as being qualitative and quantitative? 1, response time 2, the…

A: Quantitative data: Quantitative data are defined as the data that are numerical in nature. The…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.