Categorize the following variables as being qualitative or quantitative: Response time The type of drinks ordered by seven people at a bar Rating of job satisfaction Favorite color The occupation of the fathers of the children in a third-grade class Number of words remembered

Q: A market researcher asked 650 students what their favorite daily newspaper was. The results a…

A: Statistics is a branch of mathematics that gives us the tools to deal with large quantities of data…

Q: Find the range and standard deviation of the set of data. 1360, 25, 175, 55, 295 The range is The…

A: Range of a data set is the difference between the minimum and maximum observations.

Q: Which of the following would be classified as categorical data? Choose the correct answer below.…

A: we have to identify which of option represents categorical data categorical data consists of…

Q: Honesty and Occupation are said to be an example for characteristics. a. Discrete O b. Questionnable…

A: Option a is not correct. Since, discrete characteristic is the one which involves integers and…

Q: The data in the table represent the number of licensed drivers in various age groups and the number…

A: Given :

Q: The employee's salary is an example of ...variable. Select one: O a. characteristic O b.…

A: Explanation: Characteristic:   A variable is used to describe and distinguish an object. For…

Q: Which of the following is a categorical variable ?  -temperature -zip code - number of pets in a…

A: Explanation: Two major types of variable 1- Quantitative variable 2- Categorical variable…

Q: Identify if the sentence is population or sample: 1. Score of all students in a math class 2.…

A: The Population is the entire set of items from which you draw data for a statistical study. or…

Q: Complete parts a and b below. Male Female Count Extremely important Very important Somewhat…

A: The number of male who thinks high paying job is very important to them personally will be: Number…

Q: In order to rate TV shows, phone surveys are sometimes used. Such a survey might record several…

A: Categorical variable: If the variable takes labels or names then it can be said that categorical…

Q: When studying the simultaneous responses to two categorical variables, you should construct a:…

A: When studying the simultaneous responses to two categorical variables, you should construct a:

Q: A survey typically records many variables of interest to the researchers involved. Below are some of…

A: Variable can take more than one values. If it takes only a single value, then it is a constant. The…

Q: Latino Yes No Total 1645 Experience emotional stress Yes Count 263 1382 % within hispanic 17.4%…

A: The contingency table are used to understand the frequency of the categorical variable. It is also…

Q: The number of books checked out from the library from 25 students are as follows: 0; 0; 0; 2; 2; 3;…

A: Consider the data 0,0,0,2,2,3,3,4,4,5,5,6,7,7,8,8,8,8,10,10,11,11,12,12

Q: The table below shows a stem-and-leaf diagram for the test scores of students in Liberal Arts Math.

A: Given data is 55,59,66,72,72,74,78,81,82,84,86,87,88,90,91,91,92,94

Q: For an article in a magazine, 20 different vehicles were selected to obtain data for comparison.…

A: The data is collected from 20 vehicles regarding the price, the fuel economy, the number of doors,…

Q: Find the mean, median and mode of the given set of numbers: 2, 5, 3, 6, 4, 9, 7, 6, 9, 11 Select…

A:

Q: Average prices (in dollars) were recorded for three types of beverage across all 8 major Australian…

A: Given : Average prices (in dollars) were recorded for three types of beverage across all 8 major…

Q: Research Question: Is there a relationship between college graduation and parental education?…

A: Hypothesis is an assumption that is being tested.

Q: A sample of consumers were asked which brand of instant coffee they prefer. The results regarding…

A: A sample of consumers were asked which brand of instant coffee they prefer. The results regarding…

Q: The State Education Department requires local school districts to keep these records on all…

A: Categorical variables take only values with names or labels.

Q: A researcher is interested in the social media habits of American teenagers. The goal of the…

A: It is given that the researcher is interested to study the social media habits of American…

Q: You are responsible for a data analysis exercise in your first job (as a data analyst) after…

A: We need to find the which of the given statements are categorical variables.

Q: the property custodian makes an inventory of the cabinets, chairs, tables, blackboards, and electric…

A: Descriptive statistics includes describing the data by collecting the data, calculating statistics…

Q: A categorical variable has three​ categories, with the frequencies of occurrence below. a. Compute…

A: From the given information,Category frequency A9B26C15Total 50

Q: Refer to the variables collected by the high school senior looking at colleges. Identify a question…

A:

Q: The level of water usage of 250 houses was rated in a survey as low, medium or high and the size of…

A: Categorical variable is a variable that can be divided into different categories. These categories…

Q: Teacher of a class wants to study the reasons for students' absence. What is needed for her to…

A: A survey is done by using the sampling method.

Q: 1. Identify whether the numbers are statistics or parameters.    a. Of all US third grade teachers,…

A: A parameter is a value that describes a whole population. For example, Population mean A statistics…

Bar Graphs

A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graphs show categorical and numerical variables grouped in class intervals. A bar graph is useful for comparing and analyzing a set of data.