State University Public relations staff at State U.   phoned 850 local residents. After identifying themselve   the callers asked the survey participants their age   whether they had attended college, and whether th   had a favorable opinion of the university. The offici   report to the university’s directors claimed that,    general, people had very favorable opinions about the   universit   a) Identify the W’s of these dat   b) Identify the variables, classify each as categorical    quantitative, and specify units if relevan   c) Are you confident about the report’s conclusio   Explai n.n?t.ora.y.irinaleys,s, conclusion?   Explain.

Q: 3. The mode of the following data (12, 14, 15, 18,20, 20, 20) equal: O A. 16 OB. 14 O C. 12 O D. 18…

A: Solving the problem by finding the value of mode.   “Since you have asked multiple question, we will…

Q: For the following data Min: 117 1st Qu:162 Median: 170 Mean: 170 3rd Qu:178 Max: 217 a)…

A: We have given information, Min=117, Q1=162, Median=170, Mean =170, Q3=178, Max=217,

Q: = For the given data, the x = 8.9008 inches (round your response to four decimal places). Based on…

A: The tabulated sample means and ranges areSampleSample…

Q: Consider a set of ordered data that has n=32 data points: х1, х2, ..., х31, х32. a) Find the…

A: Given data size: 32 The data is ordered; x1, x2,.....,x32 a) To find percentile of given data…

Q: Assuming you are working as a data engineer of a car manufacturer, your boss asked you to present…

A: Grouped data:-  Frequency distribution table, Relative frequency 4/40= 0.10 5/40= 0.125…

Q: 11. There are two groups in a class, A and B. Each of the group should be proportionally represented…

A: Given Information: Number of students in Group A = 30 Number of students in Group B = 20   Total…

Q: Based on the data set that has five-number summary: min=13, Q1= 55, Med= 76, Q3=85.5, Max=91   a)…

A: Range = Maximum observation-minimum observation = Max - min Here, max= 91 and  Min= 13 Range = 91-13…

Q: histogram for these data

A: Given : The following are distances (in miles) traveled to the workplace by 19 employees of a…

Q: Which would be considered Qualitative data? O a) List of the years the Atlanta Hawks had a winning…

A: A qualitative data is the one which are not associated with numerical values. These data have a bit…

Q: 7. A mid-priced chain of hotels, Hometown Suites, strives to make its guests "feel at home" by D B…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Select a qualitative (nominal and ordinal) variable atleast 25 observations

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: 1. observed deaths (∑ Obs)=……………? 2. expected deaths = population rates ⅹ person-years: a)…

A: Note: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: 9) Find the interquartile range of the following data set : 42, 23, 29, 24, 15, 24, 20, 22, 27, 35.…

A: Solution-: Given data: xi:42,23,29,24,15,24,20,22,27,35 We find interquartile range (IQR)=?

Q: statements are True or False.

A: here use definition of variable

Q: Determine the following summary statistics: a) The year when snowfall was lowest. b) The year when…

A: At first I will run the data in "r' as given Year corresponding its Snowfall (in inch)   To answer…

Q: Standing eye heights of women are normally distributed with a mean of 1516 mm and a standard…

A: (a) Obtain the percentage of women will find that height uncomfortable. The percentage of women will…

Q: A) The time spent (in seconds) by 20 peoples in a queue at a bank, waiting to attend an ATM were:…

A: (Since it has been not mentioned which question so, as per our protocol we shall only answer the…

Q: One variable in your data set is "nightsleep = Night Sleep Duration (the interval between sleep…

A: 6.a. Night Sleep data us recorded in minutes. So, it is measurable and can take numerical value.…

Q: Match each set of data to the correct histogram. 4, 8, 10, 9, 11, 4, 2, 12, 6, 15, 6, 13 8, 11, 9,…

A:

Q: 7. Which of the following is an example of a quantitative variable? A. city of residence B. number…

A: A quantitative variable is one which has numerical values associated with it.

Q: Tutorial Sheet No. (1) For the following data groups obtain : 1) Frequency distribution table. 2) f,…

A: Disclaimer : Since you have asked multiple question, we will solve the first question for you. If…

Q: II. A histogram is suitable for the graphical presentation of grouped frequency distribution. a.…

A: The bar chart is a graphical representation that is used to display the values of categorical data,…

Q: Students in a statistics class took their second test. The following are the scores they earned.…

A: The charts are the visual representation of the data set. It is used for easy understanding and…

Q: 15. What is the value of the mode when all values in the data set are distinct? A. Zero B. None C.…

A: Know that  Mode = most frequent value of the data set.

Q: For the given data, the x = inches (round your response to four decimal places).

A: Twelve samples with sample mean and range are given.

Q: The carbohydrate content (in grams) for serving sizes of select dairy (D), fruit (F), vegetable (V),…

A: From the above boxplots, we can see that the median value of carbohydrate in fruit is the largest…

Q: Q1. Define the following terms: A) Statistics. B) Quantitative data. C) Average:

A: A) Statistics : It is a science of collecting , Analyzing  and interpretation of numerical data such…

Q: Consider the histogram given below:  (a) The interval that contains closest to 10 students is A.…

A: In the given histogram the frequency of students, shown on the y-axis, are represented corresponding…

Q: II. Identify each of the following as qualitative or quantitative variables. If quantitative,…

A: Qualitative variable: qualitative variable is a categorical variable that represent different groups…

Q: Identify the following variables as categorical or numerical. (c) The age of children in months who…

A: Definition  Categorical data Nominal data: Nominal data measure qualitative data and it is the name…

Q: Below are descriptions of nine variables. Select the THREE options that are interval scale…

A:

Q: Class Interial f 45-53 54-62 scf 2Gf f 70 0.0286 2-84 5 68 0.0421 4.29 19 65 0-2 40 51 X Cass…

A: A partition value is a measure that divides the given data into equal parts. The most common types…

Q: 3. Draw a histogram and locate mode from the following and verify with actual calculation. Class…

A:

Q: State University Public relations staff at State U.phoned 850 local residents. After identifying…

A: a. A survey conducted by the public relations staff members at State U involved calling 850…

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: particular method of analysis in a research study depends on: A. Research question B. Study design…

A: Question is : In a research study, any particular method depends on.

Q: One of the following not effected by extreme values

A: Note : According to our guidelines we are solving only first question and the rest question may be…

Q: Which of the following is an unbiased point estimator of a population proportion? A. p-value В. р С.…

A: Introduction: Denote p as the true population proportion.

Q: 3. Column titles in a table should describe which of the following? A) The independent variable B)…

A: Finding the correct option for the given questions

Q: y is what sort of data:

A:

Q: An instructor recorded the following number of correct items (in a quiz with 10 questions) for the…

A: Here we had given that exam is multiple choice exam and the score is our variable. We had given 12…

Q: a) The values of length of different brass plates in cm, expressed correct to two decimal places are…

A: To find the mean,the median and the mode of the given data

Q: Q.10) a) What are the differences between the data and information? b) Explain the differences…

A: a) DATA is a collection of facts, while INFORMATION puts those facts into context.   DATA: Data is…

Q: E) In what percentage of the observation periods were three customers observed exceeding the item…

A: we have to answer the questions using the given frequency table.

Q: 2) The following are ages in a group of individuals enrolled in a study looking at the relationship…

A: Given that  The data are 67, 87, 92, 86, 83, 85, 72, 65, 68, 73, 98, 78, 61, 90, 85, 84, 83, 72