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…
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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…
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