What is the mean of a dataset?

Q: I'd you chose to compute a median for a variable, which measure of variability would you most likely…

A: Introduction: It is required to identify the measure of variability that is most likely to be…

Q: The top schools HCC students transfer to are below from highest to lowest.  This type of data is…

A: We have given the following statement

Q: The name of your cat is an example of nominal data. True False

A: There are four types of scale(or level) for measurement, i.e.,  Ratio scale: data is continuous…

Q: What does a z-score tell you about a data value?

A: Solution: Let X be the random variable. The z-score is the standardized value of the given data.

Q: What does data mean in statistics definitions

A: Statistics:The science of collecting, analysing and making inference from data can be termed as…

Q: Explain the process of statistics.

A: There are four steps of statistics process :         1. Plan         2. Collect          3. Process…

Q: what is nominal (categorial) data?

A: Categorical data: The type of data that naturally take non-numerical values, such as words that can…

Q: What type of Data is being shown

A: Given the histogram which is a visual representation of the data given. We have to write which type…

Q: Based on the boxplots and the mean/median relationship what is the shape of each data set? Explain…

A: Given:

Q: Explain in a sentence or two why including a 2 million dollar home in a dataset that includes the…

A: Given:A dataset includes the values of homes of middle-class families and also includes a 2 million…

Q: Hayek suggests that aggregate data often hides what type of information?   Group of answer choices…

A:

Q: Which is the best description of the data in the scatter diagram? Negative association; the…

A: The scatter diagram graph pairs of numerical data, with one variable on each axis to find a…

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: For qualitative data, the mean is the best measure of center. False

A: Qualitative data contains categorical variables. It includes values that do not have numerical…

Q: Find the variance for the set of data: 27, 33, 20, 25, 25. The variance is ***

A: Solution: x x2 27 729 33 1089 20 400 25 625 25 625 --- --- ∑x =130 ∑x2 =34685

Q: Explain when can we use data grouping?

A: when the data is large, then the data grouping is used. The general way of handling continuous…

Q: What do you mean by Panel Data?

A: Panel data: Panel data is a combination of quantities obtained over multiple individuals, which are…

Q: Explain the meaning of an element, a variable, an observation, and a data set.

A: In the context of statistics, an element is an object on which a measurement is taken. Elements are…

Q: What is the median for the dataset of 90;40;59;55;77;59;75;69;69;92;60;58;75;83?

A: To find the median of a dataset, you need to arrange the numbers in ascending order and determine…

Q: How important is discrete mathematics for a Data analysis?

A: Answer given below.