The population of ages at inauguration of all U.S. Presidents who had professions in the military is 62, 46, 68, 64, 57. Why does not make sense to construct a histogram for this data set?

Q: In a survey of the number of televisions (TV's) owned by households, the data would be…

A: We have to find  correct answer..

Q: What are the different types of data?

A:

Q: Explain the meaning of the specified term. Population data

A: Population: A ‘population’ is defined as a set or collection of all the individual persons, objects,…

Q: Can you please expain why population is discrete data

A: Now population data can either be; Qualitative data Quantitative data

Q: What is the difference between structured and unstructured data?

A: Structured Data: Data that is the easiest to search and organize, since it is usually contained in…

Q: The scores of a test for an engineering class of 30 students are shown here. Organize the data in a…

A: The frequency distribution is CI f 50-60 5 60-70 6 70-80 10 80-90 6 90-100 3 The…

Q: How can the specific characteristics of a population affect the analysis of data?

A: The basic data which is collected for any population before the analysis of data is their…

Q: how would this boxplot look like as an histogram?

A: A box plot and histogram are two graphical ways to describe the data in descriptive statistic. If…

Q: Why is a year of sale is considered as a one example of discrete data? What is the level measurement…

A: Year of sale is discrete data  because year of sale is limited sale that can be countable there a…

Q: What is the IQR for the data set?

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: find mean devaition of this data??

A: Calculate Mean deviation from the following grouped data Class Frequency (f) 110 - 119 1 120…

Q: When trying to summarize a set of numerical data, why is giving a measure of center such as the mean…

A: Introduction: A measure of central tendency of data is a measure of the tendency of the values to…

Q: For each student in a study, demographic data are collected, including age, gender, and…

A: For each student in a study, we are collecting the demographic data including age, gender, and…

Q: How is statistics used in information systems?

A: statistics is used for data mining ,speech recognition ,vision and image analysis ,data compression…

Q: state two diaadvantage of displaying data in groups

A: We have to write two disadvantages ofndisplayimg data im group

Q: Dr. Matos sampled her statistics classes and recorded whether each student worked full-time,…

A: Given: out of 20 students Did not work = 3 Worked Full-time = 10 Part time = 7

Q: If a group of data 4,6,3,8,5,5,9,10, and 30 were gathered, which will be the best to represent the…

A: Median  will be the best to represent the average in this group of data.

Q: draw the rough sketch of three types of charts representing statistical data.

A: The three common charts representing statistical data are bar graphs, histograms and pie charts.…

Q: Is the number of limbs a person has considered discrete data?

A: Discrete data can only take distinct values. There may be finite or infinite number of those values,…

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: LWould range or IOR be more appropriate in this data set 32, 35, 76, 29, 30, 32, 31 39, 28, 34

A: As per the honor code, We’ll answer the first question since the exact one wasn’t specified. Please…

Q: The first quartile of the data values 45, 48, 31, 48, 50, 30  equals ?

A: Arranging the data into ascending order: 30, 31, 45, 48, 48, 50

Q: Dr. Volk wanted to see if there was a significant association between in the number of college…

A: H0 : There is no association between in the number of college students by grade level (Freshman,…

Q: What is the variable of interest in this data set and what is the type of this variable?

A: Here given dataset of 25 army inductees in Ontario given a blood test to determine their blood type…

Q: The population of ages at inauguration of all U.S. Presidents who had professions in the military is…

A: The population of ages at inauguration of all U.S. presidents who had professions in the millitrary…

Q: Explain how you will ensure that data samples are of adequate size and are population when you…

A: It is asked to explain how you will ensure that data samples are of adequate size and are…

Q: I need help finding unusual values from a data set.

A: Here we find that unusual values from a data set.

Q: With what level of data is a histogram most appropriately used?

A: Our aim is to describe "With what level of data is a histogram most appropriately used"

Q: what is the difference between grouped and ungrouped data?

A: Data can be classified as grouped data and ungrouped data.

Q: Can you find a set of data such the mean, median, and variance are all equal to each other?

A: A normal distribution is a common probability distribution . It has a shape often referred to as a…

Q: Is the mean or median a better measure of center for this data set? Why?

A: Given information:…

Q: What does it mean when a constant is added to every data value in a data set ?

A: when a constant is added to every data value in a data set, there will be a change in the…

Q: Can you define data and  Explain in detail types of data used in statistics?

A: The collection of information on a particular characteristic is called data. It can be in the form…

Q: Identify an important reason for grouping data.

A: The grouping of data is important in case of large data sets. Reason for grouping data: One vital…

Q: highly skewed

A:

Q: How can graphics and/or statistics be used to misrepresent data?

A: Graphical representation or statistical data can be misleading or misrepresented. Some statistics…

Q: What are the three types of data?

A:

Q: Comment on one aspect of the comparison of data from the two datasets that can be seen more easily…

A: The sample of size 20 new balls and 20 current balls are taken in order to check that if there is a…

Q: Why is hair color classified as categorical data?

A: In categorical variable we simply assign labels for identification. Categorical values are discrete…

Q: . It is known that the student score data in a class is as follows:     9, 8, 6, 7, 7, 8, 5, 3, 6,…

A:

Q: An IO psychologist is measuring the number of items a factory worker produces during the morning,…

A: ANOVA:   The analysis of variance test is used to compare the difference between more than two…

Q: Given the data: 1, 4, 3, 5, 4, Its mean value is

A: Given data(x); (n=5) 1, 4, 3, 5, 4

Q: Is there truly a significant difference between the two data sets?

A: Test is that whether there is truly significant difference between the two data sets. The test…

Q: Select whether the value of each statistic for the distances of the stars from Earth increases,…

A: Given the data 63, 68, 78, 88, 90, 105, 120. To find the value of mean, median and standard…

Q: So far, Walter has scores of 18, 17, 19, and 21 points for the first four science quizzes. What does…

A: Walter scores of first four science quizzes is 18, 17, 19 and 21 points.

Q: How Panel Data is useful to control some types of omitted variables without actually oberving them?

A:

Q: Statistical Techiques that summarize and organize data are classified as ?

A: Given problem Given that   Statistical Techniques that summarize and organize data are classified…

Q: Can you Describe the role of primary data and secondary data in the classification of data with…

A: Primary Data-The data which will be collected for the first time by the research development people…