What does the shape of the box plot imply about the concentration of data? Use complete sentences.

Q: A reviewer decides to interview viewers to see how they would rate a particular movie. The following…

A: Here given data about movie ratings  And rating are not number  ,but like…

Q: Why data are skewed?

A: Skewed data: A data is called as skewed when curve appears distorted or skewed either to the left or…

Q: Does the mean or median better represent the data? Explain your reasoning.

A: Given data:   30 15 40 40 40 30 50 40 100 30 30 30 30 150 30 30…

Q: Qualitative data that cannot be ranked is called categorical, nominal 1. True 2. False

A: Given that, Qualitative data that cannot be ranked is called categorical, nominal.

Q: What is the value of the mode when all values in the data set are different A 0 B Cannot be…

A:

Q: Which variable, mean or median, is the better representation of the center for this data set? Why?…

A: Introduction: As you have specifically asked whether it is better to use the mean or the median for…

Q: What is the mode of data? What is the range of data?

A: Given that Frequency data of time taken to complete laps in minutes. In this freq. data 5th no. of…

Q: write an analysis for the data above and what does the p value mean?

A: From the given information we find the solution.

Q: What is the meaning of X axis and Y axis? How to interpretate the data?

A: Scree plots are used to determine the number of factors to retain in an exploratory factor analysis…

Q: What is the proxy or measurement of the variables for tertiary education

A: Solution

Q: Write a review on "Dealing with Missing data and Outliers". Do include relevant definition, method…

A: Dealing with missing data and outilers:

Q: which is more meaningful in ranking academic performance quartiles or deciles

A: A data set's quartiles divide the data into four equal parts, each containing one-fourth of the data…

Q: Explain four different levels of data measurement with an example for each

A: The four fundamental levels of measurement scales used to capture data in the form of surveys and…

Q: What is data?

A: Data is raw and unorganized fact which is required to be processed to draw meaningful conclusions.…

Q: You can calculate an average/mean of qualitative data. True or False

A: mean , median and measure of spread  can't be calculated for qualitative data, because no natural…

Q: How do you find the average, spread, and outliers for quantitative data set?

A: The most frequently used measure to find average for quantitative data set is mean, median and mode.…

Q: The number of books read buy student students in a week is an example of qualitative and discrete…

A: Qualitative variable consists of categories.

Q: A school uses percentages for grades instead of letters. What are the benefits of using a histogram…

A: Histogram is the graphical representation of the continuous frequency distribution of the data set…

Q: Describe about the Averages for Ranked Data.

A: The ranked data is mainly used in the non-parametric tests are they are performed on ordinal data.…

Q: what does the shape of the box imply about the concentration of data? use complete sentences

A: In statistics, the box plots are graphical technique that tells us about the concentration of the…

Q: 31. Reason Where should the line of best fit be in relationship to the points plotted on a scatter…

A: Scatter Plot :  A scatter plot is a type of plot which display values for typically two…

Q: The number of writing instruments in some teachers' desks is displayed in the dot plot. Which is…

A: the greatest no. is 12 in the number line as there is a dot on no. 12  mean of this series is =…

Q: Mean, median, mode comparison

A:

Q: What are the two ways to understand the mean of a data set ? How would you go about giving examples…

A: Grouped Mean: Grouped mean is the mean of the dataset that is given in a grouped format with classes…

Q: a. What is the level of measurement for the variables "Participant" and "Hours"

A: Here, The data of number of participants and number of sleep hours of each participants are given.…

Q: Use one example to explain why the level of measurement is the first thing needed to know in data…

A: The level of measurement is the first thing needed to know in data analysis. Examples are given…

Q: What is the purpose of a Data Dashboard? If you were the manager of a restaurant, for example, what…

A: Data Dashboard is the tool that helps us to synthesis the raw data into visualize form and hence…

Q: Explain TWO strengths in using mean as a measure of central tendency.

A: Data with regard to a single variable is called univariate data. Generally, frequency distributions…

Q: is the variable qualitative or quantitative? The number of patients admitted to a hospital on a…

A: We have given that,  Is the variable qualitative or quantitative? The number of patients admitted to…

Q: Explain if two variables consist of nominal data?

A: Nominal Data: This  is used to label variables without providing  values that are quantitative in…

Q: Explain why the data that come from the BBS are considered to be indices (not true population…

A: The North American Breeding Bird Survey (BBS) has been the cornerstone of continental bird…

Q: What is ranked data?

A: The ranked data is mainly used in the non-parametric tests are they are performed on ordinal data.…

Q: (part 2) Give an example of a set of data for which the mean is lower than the median.

A:

Q: In one or two sentences describe your population. What did you use for your qualitative data? Is it…

A: 1. From the given information, the pie chart is given for species under three categories. In the…

Q: Give 2 real-life situations where the concept of the measures of position of grouped data are used.…

A: We have to tell 2 real-life situations to understand the concept of measures of position of grouped…

Q: the science that deals with the collection, organization, presentation, analysis, and interpretation…

A:

Q: Give an example of a set of data that might be better represented by the median than the mean.…

A: Assume there is a set of data  x=(30, 25, 40, 41, 30, 41, 50, 33, 40, 1000) The mean of the data is…

Q: How to find the relative and percent error in this data?

A: From the given data the equation is of linear type in the form of a line equation Y = a+bX The line…

Q: What is the equation of finding an estimate on a negative scatter plot

A: Here we want to find . equation of finding an estimate on a negative scatter plot

Q: dear sir mam how do u create a steam and leaf data plot

A: Stem-and-leaf plot:A graphical representation of the quantitative data in which each data entry is…

Q: Does the mean represent the center of the data?

A: We have to write Does the mean represent the center of the data.

Q: Provide a reason why the classification of data is important.

A:

Q: Is the following nominal, ordinal, or interval data? Explain your answer.  Stock prices

A:

Q: Do the concepts of class limits, marks, cutpoints, and midpoints make sense for qualitative data?…

A: Qualitative variable: A variable that is used for classification of individuals based on some…

Q: How does a chart can help us in understanding our data/document?

A: Charts are used to display series of numeric data in a graphical format to make it easier to…

Q: What is the definition of the mean of a data set

A: Mean is just another name for average.

Q: How do you set up a percentage histogram and percentage polygon in Excel with a data set?

A: To create histogram, we enter the given data set in Excel sheet. Then we go to…

Q: The mode of a data set is 119, the median is 120, and the mean is 119. Are the data normally…

A: Normal distribution

Q: What is the level of Measurement and type of data?

A: Level of measurement describes the nature of data The  four levels of measurement are : nominal,…

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.