What is the sum of squares for data set C

Q: Write aims of data classification ?

A: The Aims of data classification is as follows 1. It represents data concisely. 2. It helps to know…

Q: What is the arithmetic mean of the data set: 4, 5, 0, 10, 8, and 3?

A: Arithmetic mean: x=∑xn

Q: Calculate the mean of this data set. {8, 3, 5, 12} 1

A:

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

A:

Q: The variance of the data :. 6 ,6 ,-6,-6 is equal to

A: Find variance of the data  6 ,6 ,-6,-6

Q: Make a box- and -whisker ploy that represents this data.Hours of sleep 7,9,8,8,8,6,6,5,4

A:

Q: The "fishing" approach to data analysis refers to what?

A: " fishing" is a data mining  practice in which large volumes of data are analyzed seeking any…

Q: Find the variance of the data

A: a) given data : -3,-2,-1,0,1,2,3,4

Q: Use the boxplot for radio station B to say whether the data are symmetric or skewed. If the data are…

A: Given the data and box plot for Radio station A and B.  We have to Use the box plot for radio…

Q: what is an average

A: You want a meaning of average.You know average is also called as mean which is one of the Measures…

Q: Determine the value of f(16) for a given set of data b

A: Given: From the following table the value of x and fx is,

Q: If the sum of the squares of five numbers is 165 and their variance is 8. What is the mean of the…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: The boxplot below shows salaries for CPAS and Actuaries in a town. СРА Actuary 30 40 50 60 70 80 90…

A: We have to interprete given box plots.

Q: what is the mean of this data set 24, -6, 5, 35, 0, -8, 36,7

A: The Given data set is  24, -6, 5, 35, 0, -8, 36,7

Q: Find the weighted average of a data set where 10 has a weight of 2, 20 has a weight of three and 30…

A: The weighted average is defined as, where wi is the weight, and xi is the frequency corresponding…

Q: Construct a boxplot for the data.

A: Here given 14 data First arrange data in ascending order

Q: The coefficient of variation of the data: 2, 2, 2, 2, 2, 2, 2 is 40% 20% 0% O O

A: Solution: x x-ˉx=x-2 (x-ˉx)^2 2 0 0 2 0 0 2 0 0 2 0 0 2 0 0 2 0 0 2 0 0 --- ---…

Q: The researcher found that the model’s effect size was very large where r = .957. Furthermore, r2 =…

A: The given information is, The value of correlation coefficient is, r = 0.957 The value of…

Q: What is data?

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

Q: The larger the interquartile range is in a data set, the more variable the data set is. O True O…

A: We have given that statement: The large the Interquartile range is in a data set, the more variable…

Q: State one disadvantage of displaying data in groups?

A: Statisticians or researchers collect, display and analyze the data for their purposes. After…

Q: Find the average squared in classified data xi fi 21 8 23 8 34 45 9 55 11 57 12 61 14 62 15

A:

Q: (b) What is classification of data? Explain the methods of classification.

A: The solution is as follows,

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: What is the Sum of Squares Formulas for Population?

A:

Q: True or False? Good tables have clear and concise titles.

A: Given that, Good tables have clear and concise titles.

Q: The boxplot below shows salarles for Construction workers and Teachers. Construction Teacher 20 25…

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Q: ; 55; 54; 83; 95; 58; 85; 65; 72; 96; 71; 47; 71; 82 What is the median for the dataset of math…

A: Data in ascending order with the position is given below:

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: The variables are the columns of a dataset.

A: Here we want to know given statement is true or false.

Q: How can I Calculate the mean and median of the data set by hand.

A: Statistics is the branch of Applied Mathematics in which we do collection, analysis, interpretation…

Q: Write the aims of data classification

A: Data classification: Data classification is the method of unifying data into groups for its most…

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

A:

Q: Find the average squared in classified data xi fi 21 8 23 8 34 45 55 11 57 12 61 14 62 15

A: Average or Mean =(summation fiXi)/(Summation fi)

Q: Why the number of days spent in hospital is a data measured at an interval and not ordinal level?

A: Levels of measurement: Ordinal: It categorizes the objects with natural ordering or ranking.…

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: The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher 20 25…

A: We take the five number summary for drawing box plot. where the ends of whiskers shows the minimum…

Q: Consider the data (1.3). (2.5). (3

A: Given the data          1, 3, 2, 5, and  3, 9.67

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

A: Discrete data can only take specific numeric values (whole numbers) and are countable. Continuous…

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

A: Mean is just another name for average.

Q: What is the definition of mode of a data set?

A: The mode of the data set is........

Q: SS tell about a set of data

A: The sum of squares of SS depicts the sum of squared differences from the mean. The sum of squares is…

Q: Find the average squared in classified data xi fi 21 8. 23 8. 34 45 9. 55 11

A: Given, Mean=?

Q: Find quartile 2 (Q2) of the data set. {-4, -6, -9, -3, -2, -4, 0} 4

A:

Q: What is the mean of the data set comprising the numbers 7, 8, 2, 5 and 8?

A: Given data set,7,8,2,5,8 Mean=?

Q: A scatter diagram can be used to visualize a pattern to the data. O True O False

A: Explanation :  A scatter diagram uses dots to represent values for two different numeric variables.…