Which measure of central tendency better describes hours worked? median mode mean

Q: What is a frequency distribution of qualitative data and why is it useful?

A: Frequency distribution: Sometimes an event will be occurred two or more times, the number of…

Q: When considering the number of males and females who responded to the Intimacy and Dating…

A: The data of gender (male and female) is the nominal data.

Q: Describe the main measures of central tendency and dispersion. Why are they important in analyzing…

A: A measure of central tendency helps to identify the location of a dataset, whereas a measure of…

Q: Which measure of central tendency is derived from the most common value? O Range O Mean O Mode…

A: Mean is one of the most common measure of central tendency

Q: What are the measures of central tendency? Explain.

A: Solution: The three measures of central tendency are the mean, median and mode which are defined as…

Q: When studying household income, why do researchers often use the median rather than mean as a…

A: Here we have to compare median is better central tendency as compare of mean when we studying…

Q: What are the three different measures of central tendency?

A: The three measures of central tendency are: 1.Arithmetic Mean:The arithmetic mean of a variable is…

Q: The most commonly encountered measure of central tendency is the C. mode d. standard deviation a.…

A: Measure of Central tendency: Measure of central tendency is a single value it will lies within the…

Q: which measure of central tendency mean or median best describe the center of the distribution and…

A: Given query is to find the measure which is best to describe center of the distribution.

Q: Which measure of central tendency is most appropriate in determining the: "Most popular major for…

A: Most popular subject would be the one having the highest frequency in the data (values which has…

Q: Why we need different measures of central tendency and dispersion, if mean is given? Briefly explain…

A: The different measures of central tendency are as follows: 1. Mean: It is the most popularly used…

Q: What caution is must for finding the median for ordered qualitative data?

A:

Q: Which one measure of central tendency should you report for the variable AGE (people write their…

A: Measures of central tendency: In statistics, some measures are used to find the middle value or…

Q: Why is the range much less informative (and much less useful) as a measure of variability than the…

A: Solution-: The problem with using the range as a measure of variability is that it is completely…

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: Is mean always the best one to use for central tendency? Explain.

A: Mean is the most widely used central tendency measure, and is usually considered the strongest…

Q: Do the data indicate a significant change in the grade distribution? Test at the .05 level of…

A: Test is that whether there has been a significant change in grading distribution over the years.…

Q: Would you be able to help with Standard Deviation along with the range, mean, mode, and median?

A: Measures of variability:The measure of variability or the measures of dispersion can be measured…

Q: Illustrate the mean or expected value, variance and standard deviation

A: given: x f xf (x- x )2 f*(x- x )2 4 1 4 25 25 5 2 10 16 32 8 2 16 1 2 10 2 20 1 2 13 2…

Q: Calculate the coefficient of variation for each data set. Which data set has less consistency (or…

A: The coefficient of variation is defined as CV = (SD/mean )×100

Q: Describe about the measurement of variability for qualitative and ranked data?

A:

Q: Do you agree that the standard deviation can measure variable relationships? Explain

A: The term standard deviation was introduced by karl pearsons in 1893. It is one of the most commonly…

Q: What is the lowest measure of central tendency and is used primarily for nominal data to identify…

A: We know there are mainly three measures of central tendency:Mean, mode and medianWe first know where…

Q: what are the characteristics of a population for which it would be appropriate to use…

A: The measures of centre or measures of central tendency are those descriptive measures that gives the…

Q: A research team wants to know whether the mean stress level of employees with pets is different from…

A: Here, the test is to be conducted to check whether the mean stress level is different of employees…

Q: What is Measures of Central Tendency?

A: Often,the data which will be provided will have a tendency,not withstanding their variability, to…

Q: What is the relationship between a frequency or relativefrequency distribution of a quantitative…

A: Justification:Qualitative and quantitative data:Qualitative data are non-numerical measures such as…

Q: 4. Which of these measurements provides the most accurate measurement of central tendency for this…

A: The data shows the number of times a week students go on Snapchat.

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: What is Relative Frequency Distribution?

A: Frequency distribution: In qualitative variable, the distinct values and its corresponding number of…

Q: What is Measures of Central Tendency? The most common measures of central tendency?

A: What is Measures of Central Tendency? The most common measures of central tendency? A measure of…

Q: Why is it important to report both a measure of central tendency and variability to describe a set…

A: Basic idea about measures of central tendency and dispersion Measure of Central tendency is the…

Q: Why is the combination of the measures of central tendency and measures of variation so informative…

A: Measures of central tendency gives the middle or central value which represents the whole data in a…

Q: Which correlation BEST implies causation?

A: Given that :Causation examples.

Q: Explain what a box and whisker plot is and how we use it to understand central tendency and…

A: Box and whisker plot:A type of graph used to display patterns of quantitative data is called a…

Q: How are measures of central tendency and measures of dispersion complementary to each other while…

A: Mean is one of which given us central tendency of the data. The other two being median and mode. The…

Q: What are 2 situations when you will use median as a measure of central tendency.

A: The median is the midpoint of the data array when sorted in either increasing or decreasing order.

Q: During a quality assurance​ check, the actual contents​ (in grams) of six containers of protein…

A: a)  From the given information The recorded values (in grams) xi=1526,1532,1502,1516,1534,1512 and…

Q: We calculate the central tendency and variability in order to provide a summary of a data set. Why…

A: While central tendency tells you where most of your data points lie, variability summarizes how far…

Q: Which of the following measures of central tendency is fit for nominal data like employment status?…

A: Mean: It is the sum of an observations divided by the total number of observations of the data set.…

Q: What is difference between mean, median and mode?

A: Mean: The arithmetic mean (also called the mean) is the most commonly used measure of central…

Q: Write down merits and demerits of measures of central tendency?  Write down the relationship between…

A: Merits of central tendency are as below: It gives the central picture of the data. For e.g: Suppose…

Q: why is one standard error unit not a good choice for the error bars that relate to the trendline?

A: The error bars usually represent the variability of the data or uncertainty. The standard error tell…

Q: An automobile repair shop reports that half of the automobiles they repair have a resale value below…

A: Option b) is correct. Median

Q: What are the measures of central tendency for this data set

A: For each variable, it is asked to write the measures of central tendency.  There are 3 measures of…

Q: Do the data provide sufficient evidence to suggest that weight perception and smoking status are…

A: Null Hypothesis H0 Weight perception and smoking status are not related in adolescents…

Q: Identify the type of statistics researchers used when reporting demographic information such as…

A: Descriptive Statistics are a series of different descriptive coefficients that represent a data set,…

Q: Describe about the Studentized Range Statistic.

A: Studentized Range Statistic: The studentized range (q) is a difference between the maximum and…

Q: Which are considered to be measures of centi tendency?

A:

Q: Can the measure of central tendency tell  a researcher how spread out the scores are in a…

A: Introduction:A measure of central tendency helps to identify the location of a dataset, whereas a…