Which of the following statements is/are true regarding the fuel economy data?

Q: What is the mode for the following set of data? 2.4, 1.3, 3.9, 3.1, 4.2, 6.4, 1.4, 4.6, 2.9, 1.5,…

A: Given,           The set of data's are            2.4 ,1.3 , 3.9 , 3.1 , 4.2 , 6.4 , 1.4 , 4.6 , 2.9…

Q: During 2005, the following statistics were reported regarding the frequency of diabetes, ulcers,…

A: The prevalence represents the proportion of people who have a disease at or during a particular…

Q: Find the median of the data using an empirical formula, when it is given thatMode= 35.3 and mean =…

A:

Q: following data

A: From the given question, we have the line of best fit as: We will make use of this regression line…

Q: The following data are the monthly salaries and the grade point averages for students who obtained a…

A: Data  Let X monthly salary and Y be the grade point average X=2.6,3.4,3.6,3.2,3.5,2.9…

Q: Which one of the following is a source of secondary data collection? O a. Journals and magazines O…

A:

Q: Calculate the mode of the following data

A: Mode: Mode is the most frequent occurrence in a data set.

Q: Find the value of Mode from the following data : Size of item Frequency 100–110 4 110-120 6. 120-130…

A: Given data is Size of item Frequency 100 - 110 4 110 - 120 6 120 - 130 20 130 - 140 32…

Q: Consider the following data 14 14 3 14 10 10

A: The given information is entered into the excel  sheet as follows:

Q: Classify the following variables as categorical or quantitative. Per Capita GDP Trade Deficit WTO…

A: Here  Quantative variable Is variable that can be measured and can be expressed in In numbers  While…

Q: A researcher is interested in examining the relationship between ACT scores and college GPA. What…

A: Given: Participant ACT GPA 1 24 2.75 2 28 3.25 3 29 3.5 4 35 3.75 5 34 4 6 30 3.8…

Q: Which of the following most closely approximates the line of best fit for the data in the…

A: NOTE: Refresh your page if you can't see any equations. . the given scatterplot is

Q: Under which of the following classification method, the data is classified based on attributes? O a.…

A: Attributes means characteristics of the person or thing. In which we use qualitative data.

Q: The issue or entity on which data are collected is called ?

A: Elements are entity on which data is collected A variable is characterstic of interest of element

Q: How would you interpret the following data?

A: Regression Analysis:  The most extensively utilized analysis tool for exploring or measuring the…

Q: Consider the following data and answer the following questions. Data: 1, 2, 3, 6, 7, 8, 12, 15, 18,…

A: here use basic of percentile, and some measures of central tendency here given data…

Q: The mode of the data 29, 27, 33, 29, 39, 36, 29 is O 29 O 27 O 33 O 39 O 36

A:

Q: Given the following list of data, what is the five-number summary? 5, 5, 8, 8, 10, 12, 12, 13, 13,…

A: The five number summary is, minimum value, lower quartile, median, upper quartile and maximum value.

Q: Determine which of the following describes qualitative data.

A: Here use  QUALITATIVE DATA: data those are NOT measurable  That can be represented by name , code…

Q: We have to determine the UCL and the LCL by applying the above formulae to the data given in Example…

A:

Q: Enter the mode of the following dataset: 14, 14, 14, 22, 22, 4, 18, 16, 10 Ex: 1

A: Given data is: 14, 14, 14, 22, 22, 4, 18, 16, 10

Q: The mode of the data 15, 13, 19, 15, 25, 22, 15 is O 22 O 19 O 13 O 15 O 25

A:

Q: Is most data likely to be skewed or symmetric? There is no right or wrong here but discuss and take…

A: Here we discuss skewed and symmetrical data.

Q: The boxplots summarize two data sets, 1 and 2. Which of the following must be true?

A: Box Plot: Boxplot shows the spread of data. Boxplot is a graphical representation it is given by…

Q: 1. 1 Of the following classified data is:

A: given: class interval midpoint(x) frequency(f) x*f 50-60 55 8 440 60-70 65 10 650 70-80 75…

Q: is the number of showers a person takes in a week a classified as a  discreet data

A: Discrete data are thoe values that can be counted.for example number of persons in h family.Number…

Q: From these sets of data, which of the following is more reliable? Discuss. DATA SET A: Mean: 54.6;…

A: Given:  : DATA SET A: Mean: 54.6; variance: 0.21DATA SET B: Mean: 54.6; variance: 0.52

Q: If the median of the dataset xi,i=1,2,...,nxi,i=1,2,...,n, is 12, what is the median of the dataset…

A: Given,         Median of the data set Xi is 12 i.e.   Me (Xi) = 12

Q: The following are qualitative variables EXCEPT A. plate number C. daily intake of chocolates B. zip…

A: We are asked to find the which one odd

Q: Given a data point x, what does the z-score tell us about x?

A: Solution: The Z score is also called as standard curve it tell us that how far from the data points…

Q: Which of the following falls under qualitative data? The average height of members in a basketball…

A:

Q: Question 1  Calculate Mean, Median, Mode for the following data sets? a) 20, 40, 35, 38, 43, 30 b)…

A:

Q: Consider the following data set. 1 2.4 1.8 1.7 1.5

A: Explanation of the answer is as follows

Q: Which of the following statements is incorrect? O A. Ordinal data may be described as qualitative. O…

A: The incorrect statement here is: (C) Nominal data may be described as quantitative. A nominal data…

Q: Construct the FDT of the given data set and write a brief report about it.

A: Here given 50 observation of rat weight in grams

Q: The St. Lucian Government is interested in predicting the number of weekly riders on the public…

A: Hi! Thank you for the question, as per the honor code, we are allowed to answer three sub-parts at a…

Q: Consider the following data: 11 8 12 7. 10 Y 18 10 16 9. 13 What is the covariance for the sample?

A: Note: Please repost 2nd question as i can answer only 1 question as per my policy Given data,   X…

Q: Which of the following is the best measure of central tendency for age? Mode:55 Median:44.5…

A:

Q: The survey results are displayed in the segmented bar chart. Does there appear to be an association…

A: Given information: A segmented bar chart for the two categorical variables “Education level” and…

Q: The mean for the following data set {1, 2, 3, 1, 3} is:

A:

Q: When a set of data is very precise, it is necessarily very accurate. True False

A: Given the statement that When a set of data is very precise, it is necessarily very accurate.

Q: Use the following Boxplotto answer the following question: 30 45 60 75 90 105 120 135 150 165 180…

A: Given, The boxplot is given, From the box plot , The minimum value of the data is : Minimum value =…

Q: 7) For the following data Classes 74.45 94.45 114.45 134.45 154.45 174.45 194.45 Frequency 9 10 17…

A:

Q: which of the following data describes different catagories?

A: Here use basic definition of level of measurement

Q: The mode of the data 15, 13, 19, 15, 25, 22, 15 is O 19 O 15 O 13 O 22 O 25

A: In the question we have to find the mode of the given data .

Q: Determine which one of the following data sets would be right skewed. Age of students at a…

A: when mean is greater than median then data is right skewed.