In a _______ relationship, as one variable increases, the other variable decreases, and vice versa. A. random B. positive  C. linear D. negative

Q: Which one of the following is an example of discrete variable? a. Colors of various cars in a…

A: A discrete variable can only take on a certain number of values.

Q: Bi-lo Appliance Super-Store has outlets in several large metropolitan areas in New England. The…

A: The purpose of this study is to check whether there is any relationship between the number of times…

Q: What type of relationship - positive or negative - is captured in the following sentence? "As…

A: The relationship is positive when an increase in one variable leads to an increase in the other…

Q: Which of the following are examples of a variable? A. Gender of a high school graduate B. Number of…

A: Variable: A variable is any characteristic that is recorded for each case.

Q: emember that r 2 can be expressed as a proportion or as a percent. (When written as a percent, the…

A:

Q: _________________ consists of everything or everyone being studied. a. Data b. Sample c. Population…

A: We know that; A Population consists of all subjects  processing certain Common characteristics that…

Q: a) Whicn class has a higner medlan sCore? а) З РМ b) 4 PM c) Both classes have the same median…

A: Solution:   Where, M=Median Q1= 1st Quartile Q3= 3st Quartile Min=Minimum Max=Maximum

Q: Which of the following variables are discrete quantitative variables? the weights of different…

A: Discrete quantitative variables :  It assume values in complete ,like 1,2,4 . Continuous…

Q: The number of repetitions of a particular value of variable is called: a. Data b. Frequency c.…

A: We need to choose suitable option for given question

Q: Which of the following is true? O An independent variable is a variable that is affected by other…

A: Independent variable a variable which can't be written in linear combination of other variable so it…

Q: 13. A hardware retailer found that, during the months of May, June and July, sales of patio…

A:

Q: The average work we If the sum of the aver average work week in

A:

Q: Jeremiah has basketball practice two days a week. 90 percent of the time, he attends both practices.…

A: From given information, the random variable X can be defined as below.

Q: Which inference can be made about the cars? The type of cars sold in June typically gets better gas…

A: Given

Q: In a study of looking at the amount of white blood cells and if they jag increased for HIV patients,…

A: In order to establish or study any relation between x and y variables whether they are related or…

Q: Which one of the following is an example of a discrete variable? a. Number of Burgers sold by KFC b.…

A: It is been asked to identify the correct example for discrete variable from given options

Q: If X-B(7,0.2), the mean is

A: Formula : Mean = np

Q: In an experiment, a variable whose value is manipulated, or changed, In the experiment is the:

A: Given: In an experiment, a variable whose value is manipulated, or changed, In the experiment is…

Q: A. Researchers want to determine if there is a relationship between whether or not a woman smoked…

A:

Q: Binge-watching a television show might not be the best way to enjoy a television series (Horvath,…

A:

Q: Roman, a health data officer, was tasked to create a report describing the height of all the…

A: The given data is, Child Number Sex Height(in cm) 1 Female 144.4 2 Male 152.1 3 Female…

Q: A student's statistics test is 18 questions and worth 30% of their overall grade. The student is…

A:

Q: "A scientist divides a room of students into three groups. Each group takes a memory test in one of…

A: As we know that the variable which is being measured or recorded to see the effect is the dependent…

Q: Residents in a city are charged for water usage every three months. The water bill is computed from…

A: Given

Q: Which of the statements is/are true? I. The median is always part of the original data set it was…

A: Given that Which of the statements is/are true?   I. The median is always part of the original data…

Q: Bi-lo Appliance Super-Store has outlets in several large metropolitan areas in New England. The…

A: The correlation shows whether there is any association exist between two numerical variable. Using…

Q: Which statement is a reasonable explanation for this relationship? A restaurant critic for a…

A: When the values of one variable are related to the values of another variable in someway, we say…

Q: In regression analysis, the variable that is used to explain the change in the outcome of an…

A: In regression analysis, the variable that is used to explain the change in the outcome of an…

Q: A researcher records the gender of each child born in the county hospital during the month of June.…

A:

Q: the Iq of 300 students in a certain school in quezon province is approximately normally distributed…

A: Given : Sample size (n)=300 Mean (µ)=100 Standard deviation (σ)=15

Q: Erin is married to Glen Mills. Erin earns an income of 500 and Glen earns an income of 400. Glen and…

A:

Q: The scatterplot illustrates the relationship between Which of the following is an accurate…

A: The objective is to choose correct description about the scatterplot diagram

Q: (a) Which of the following must be true about Lashonda's and Dan's sales? O The value of Dan's sales…

A: here given , A national chain of department stores ranks its 900,000 salespeople by the monetary…

Q: The mean of a set of data is the sum of all values in a data set divided by the number of values in…

A:

Q: When you compute for the measure of variability of a set of scores and it turns out to be zero,…

A: We know that measures of variability or dispersion are, 1. Variance 2. Mean deviation  3. Range

Q: Which of the following statements is true of statistical significance? The larger the sample, the…

A: We have given that the statement about to the significance level. Here, need to find out the correct…

Q: Bi-lo Appliance Super-Store has outlets in several large metropolitan areas in New England. The…

A: What is the dependent variable? , Draw a scatter diagram. Determine the correlation coefficient.…

Q: 1) An emergency service wishes to see whether a relationship exists between the outside temperature…

A: a) Scatter plot: Steps to construct scatter plot in Excel: Enter the data for x and y in Excel…

Q: Three sections A, B, and C took the final exam in MATH. Section A with 30 students has a mean score…

A:

Q: A time series is a collection of data that _______.   Multiple Choice   records past performance…

A: A time series is created with the help of past recorded data of the company.

Q: 10. A report says that countries with more people are likely to win more medals at the Olympics.…

A: Correlation Coefficient: It is one of the statistical measures. It is used between any two…

Q: A special education teacher did research on whether or not there is a relationship between the…

A: The correlation coefficient and slope are –0.863 and –1.212294, respectively.

Q: Which of the following is an example of a population?     A group of eighth grade boys…

A: In statistics, a population is the pool of participants from whom a statistical sample is selected…

Q: Challenge The föllówing B8x piots temperature from January to December in degrees Fahrenheit for two…

A: Aaa

Q: Select all of the statements that describe the two boxplots above. O The top 25% of weekly unit…

A: The boxplots display the resulting weekly unit sales in intervals of 25for two small franchise…

Q: Crash Commercial airplanes have an excellent safetyrecord. Nevertheless, there are crashes…

A: a.

Q: A running coach wants to know if participating in weekly running clubs significantly improves the…

A: the running coach can conclude is:

Q: final grade, one class project that counts as 10% of his final grade, a set of homework assignments…

A: Given that

Q: Which among the following is considered as health outcome? DISSATISFACTION DESTITUTION IMPROVED…

A: We have giving the following statement  about health outcome.