Which one of the following is an example of discrete variable? a. Colors of various cars in a parking area b. Life time of a car battery c. Speed of motor bike d. Number of Pizzas sold by Domino’s

Q: The width of each bar in a histogram corresponds to the: A) number of observations in the class. B)…

A: The width of each bar in a histogram corresponds to the midpoint of the class.

Q: At Center Hospital there is some concern about the high turnover of nurses. A survey was done to…

A: Given Box and whisker plot is   IQR=?

Q: Is the following variable discrete or continuous: The number of questions asked during a 1-hour…

A: Discrete random varible:A discrete random variable has a countable number of possible values…

Q: State whether the data described below are discrete or continuous, and explain why. The numbers of…

A:

Q: The table displays data on use of Facebook by two groups of Penn State University students.  It is…

A:

Q: State whether the data described below are discrete or continuous, and explain why. The number of…

A: We know that  Discrete Discrete data set is the data in which value is countable and finite. Example…

Q: Which of the following statements is true? O The population mean may be equal, less than or greater…

A: The population mean can be greater than, equal to or less than the sample mean.

Q: Which of the following is an example of a survey? a.)A clothing store owner asks questions to…

A: The sample survey is used to find the parameters and characteristics of the population.

Q: he following information is collected from students upon exiting the campus bookstore during the…

A: Classify each of these variables as categorical or numerical. If the variable is numerical,…

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: State whether the data described below are discrete or continuous, and explain why. The numbers of…

A: Since we know thatdiscrete variable : A variable which takes particular value , generally integral…

Q: (b) Use a calculator to verify that Σ(x) = 151.4, Σ(x2) = 3341.34,Σ(y) = 245, Σ(y2) = 10179 and Σ(x…

A: (b)  Given: x 10.5 30.6 24.5 14.3 7.5 27.7 16.2 20.1 y 23 75 39 23 15 30 15 25 First of all…

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: Women in the Military This table lists the numbers of officers and enlisted personnel for women in…

A: Set up the hypothesis H0: There is no relationship exist between rank and branch of armed…

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

A:

Q: State whether the data described below are discrete or​ continuous, and explain why.   The numbers…

A: Given : The numbers of people looking at a website at different times can be either discrete or…

Q: (a) he pediatrician warts to use height to predict head Apediatrician warts to determine the…

A: Solution: let x= Head Circumference and y = Height  x y x2 y2 xy 17.3 27.5 299.29 756.25…

Q: State whether the data described below are discrete or​ continuous, and explain why.   The numbers…

A: Random variables can be broadly categorized into two categories, discrete and continuous. Based on…

Q: What is the Independent variable and the Dependent variable in the example above? An experimenter…

A: a) Independent variable = Type of Milk the researcher feeding the infant. Dependent variable =…

Q: Note that TSS, SSB, and SSW are all measures of variation. True or false: SSB, SSW, and TSS are…

A: 1) The given statement is true because these all are sum of squares of the respective vales…

Q: State whether the data described below are discrete or continuous, and explain why. The amounts of…

A: Continuous random variable : A continuous random variable is a random variable where the data can…

Q: A car manufacturing company that makes three different types of cars wants information about…

A: In statistics, according to measurement, data can be categorized in two types, such as quantitative…

Q: A researcher is investigating variables that might be associated with the academic performance of…

A: Given information: The model was fit for the data by the method of least squares. The results were…

Q: Which of the following statements accurately One statistic used to measure a country's wealth is its…

A: Correct answer is    Countries with higher GDPs tend to have higher life expectancies.

Q: Identify the following variables as categorical or numerical. (c) The age of children in months who…

A: Definition  Categorical data Nominal data: Nominal data measure qualitative data and it is the name…

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

A: Given that, compute for the measure of variability of a set of scores and it turns out to be zero.

Q: Q1: Which of the following correctly describes the relationship between a sample and a population?…

A: As per our company guidelines we are supposed to answer only first question. Kindly repost other…

Q: 6#-State whether the data described below are discrete or​ continuous, and explain why. the…

A: To state whether the data described below are discrete or​ continuous given by:   The percentages of…

Q: State whether the data described below are discrete or continuous, and explain why. The numbers of…

A: A random variable, which is a function, can be expressed in terms of numerical value. The continuous…

Q: State whether the data described below are discrete or continuous, and explain why. The numbers of…

A:

Q: State whether the data described below are discrete or continuous, and explain why. The weights of…

A: Continuous data :  Continuous  data can take  any value with in a range . Examples:-  A Dog's weight…

Q: a. Is the number of statistics students now reading a book discrete or continuous? O A. The variable…

A: Discrete data set is the data in which value is countable and finite. Example {1,2,3,4,6} Continuous…

Q: 3. You would like to determine if there is a statistical relationship between the amount of caffein…

A: a) The explanatory variable is the amount of caffeine in a cup of coffee. The response variable is…

Q: Mr. Hogan asked the class which is not a dependent variable? A: value of your car after 5 years B:…

A: Given: Mr. Hogan asked the class which is not a dependent variable

Q: State whether the data described below are discrete or​ continuous, and explain why.   The tire…

A: Continuous data is quantitative data that can be measured. Also, it has an endless number of…

Q: n a study of the effects of type of study on exam performance, participants are randomly assigned…

A: /note- students are requested to do the rest. According to the problem, a study of the effects of…

Q: An owner of a local ice cream shop is concerned about appropriate staffing of employees at her ice…

A: Given: Owner collects info on days of the week, the high temperature of the day, and the customers…

Q: following is an example of a qualitative variable? a. The number of teachers working in UTAS-Nizwa…

A: Qualitative variable refers the variable which can be divided into various categories. It is…

Q: Which of the following are required to use the t test (remember there is both the variable you are…

A: Solution The data used in T test should be interval scaled and can not be a dicotomus. Because the…

Q: Consider the following scenario and answer the questions below: The ornithologist decided to…

A: Since you have posted multiple sub-parts, we will solve the first three sub-parts for you. To get…

Q: Consider the following data on two categorical variables. The first variable, x, can take on values…

A: Using the following information: X Y   I II A 163 837 B 190 810 C 301 699 D 410 590…

Q: Which of the following is an example of discrete variable? a. Number of customers visited in a store…

A: Discrete Variable: A discreate variable is a variable whose values can be obtained by counting.…

Q: owners. Among the variables to be collected are in the list below and for each of the four it the…

A: Qualitative data: This type of data deals with categorical variables.  For example: skin color of…

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

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

Q: 2. a. State which of the following sets of data are discrete. (1) How many cars are on a ferry. (ii)…

A: Use definition of discrete data we have

Statements and Logic

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