4. A descriptive measure of the center that is not sensitive to extreme values is 5. The is used to measure variation relative to the mean. 6. is the preferred measure of central location for nominal data.

Q: d. Describe how any outlier affects the mean and the standard deviation

A: If X1, X2, ..., Xn are n observations in an experiment,  Mean=1n∑i=1nxiStandard…

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: A set of  data has a mean of 16 and a median of 15 and a mode of 14 which of these numbers must br a…

A: We know that, Mean value of a dataset is the average value of a dataset which is generally not lie…

Q: Which of the following statement is incorrect about measures of central tendency?   The value of…

A: We know that Central tendency :  It is a statistical measure that gives single value as a…

Q: The length of cable in 23 cable boxes was measured in inches and is recorded as under: 200 202…

A: Given that length of cable was measured in inches and recorded. y: length of cable 200 202…

Q: onse, instead of including a variable which has no effect on the response? this question describe…

A: *Answer:

Q: The mean can be thought of as the balancing point of a distribution. According to this description,…

A: Mean          A mean is the simple mathematical average of a set of two or more numbers. The mean…

Q: 9. For which level of data is the mode used only as a measure of central tendency? O Interval O…

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

Q: To illustrate the importance of outliers, suppose you do not count the owner in the last problem.…

A: The mean and standard deviation can easily be calculated by applying their respective formulas as…

Q: A researcher studying stress is interested in the blood pressure measurements of chief executive…

A: 1) The researcher is testing whether mean is different from 136. Hence, the null hypothesis and…

Q: The mean of data set A is 42. The mean of data set B is 47. The mean absolute deviation (MAD) of…

A: The given mean absolute deviation form both the data is same that is 2.5. The difference between the…

Q: The Bureau of Labor Statistics (BLS) collects data regarding occupational employment and wages in…

A: The stem and leaf plot is:

Q: Between the mean and median, determine which would be a better estimator given that a sample…

A: The sample mean is, x¯=∑xn=3+8+26+14+125=635=12.6 The data in the ascending order is 3, 8, 12, 14,…

Q: why the median is reliable to report as the middle value of the data than the mean when there are…

A: The mean is the average value of the data set. It is calculated by summing up all the observations…

Q: Most college career counselors agree that starting salary is associated with academic major. Even if…

A: The standardized measure of dispersion, which measures the relative variability is known as the…

Q: The distribution of heights of adult Filipino is approximately normal with a mean of 69 inches and…

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: Give 2 examples of Mean in Measure of central tendency to ungrouped data

A: Introduction: It is required to provide two examples of calculating the mean of ungrouped data.

Q: To which percentie,quartile and decile does the median correspond?

A: We want to find the relationship between median, quartile, percentile, decile

Q: 6. is the preferred measure of central location for nominal data.

A: The widely used measure of central tendency are mean, median and mode.

Q: The mean of data set A is 42. The mean of data set B is 47. The mean absolute deviation of both sets…

A: Mean of data set A =42 Mean of data set B=47  Mean absolute deviation of A and B =2.5 To find :-…

Q: Convinced about the importance of data processing through of statistics, Matheus, a production…

A: Mean: For a set of n observations, x1, x2, ... , xn with frequencies f1, f2, … , fn, mean is given…

Q: When is it best to use the mode as a measure of center? Describe what type of data would lead you to…

A: The mode is the least used of the measures of central tendency and can only used when dealing with…

Q: Convinced about the importance of data processing through of statistics, Matheus, a production…

A: Given information: 45 45 46 47 49 49 49 49 50 50 51 51 53 54 54 57 59 59 60 60 60 60 60 60 65 62 62…

Q: Male and female athletes exercised for an hour on a treadmill. During this time, half of each sex…

A: To use: What statistical test should be used to see how sex and type of beverage affect lactic acid…

Q: • Which of the following measures is not sensitive to outliers (B) median (A) mean (C) range (D)…

A: Need to find which of the given measures is not sensitive to outliers. Mode is not sensitive to…

Q: Example Calculate mean deviation from mean and median for the following data of heights given in…

A: The objective is to find mean deviation from mean and median for given data…

Q: Explain why the median is often preferred to the mean as a measure of central tendency for a skewed…

A: 22. The value that is used for describing the full data set using the central position within the…

Q: mode =  median =  mean =

A: Given Data Frequency Mid point Midpoint*Frequency Cummulative frequency 50 - 54 2 52 104 2 55…

Q: Identify the level of measurement of the data , and explain what is wrong with the given…

A: Nominal: The level of measurement is nominal when the observations are defined in terms of…

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

A: Yes, Standard deviation can measure variable relationships.

Q: Describe and compare the measurement of the central tendency and the dispersion of the electric…

A: Before the new meters were implemented, the median electric usage was close to 250 units, which has…

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: The state Department of Education has rated a sample of local school systems for compliance with…

A:

Q: For which measure of center must the data be ranked? A. Mode B. Standard Deviation C. Median D. Mean

A: Given Mode Standard Deviation Median Mean

Q: Determine whether the following statement is true or false. If it is false, rewrite it as a true…

A: Given that  Statement : The mean is the measure of central tendency most likely to be affected by an…

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: Here is a FDT for a small data set: data freq 35 2 36 4 37 3 38 4 39 7 Find the following measures…

A: The cumulative frequencies are obtained in the below table:

Q: The mean, median and mode are all equal, and the central tendency of data set is 8 for the data et…

A: Given information: It is given that the mean, median and mode of the data set is 8.

Q: Maria wants to know if the number of words on a page in her earth science book is generally more…

A: Yes, because the mean is larger in the earth science book.

Q: It is believed that the mean number of chronic conditions amongst the elderly is 1.75. A physician…

A: Introduction: Parameter: A parameter is a population characteristic of interest in a statistical…

Q: Find the mean deviation about the median for the followine i- 39.5, 3, 12, 10, 18, 4, 7, 19, 21.

A: Introduction :

Q: The first step in finding the interquartile range involves calculating the ____ of the data set. a.…

A: Solution-: The first step in finding the interquartile range involves calculating the ____ of the…

Q: A normally distributed data set has a mean of 0 and the standard divitation of 2. What is the…

A: Given,mean(μ)=0standard deviation(σ)=2

Q: 8. Describe the shape of the data distribution and the location of the mean in relation to the…

A: The box plot is a graphical method to determine the distribution of the data and also good for…

Q: Is the mean the measure of central tendency that makes the sum of squared deviations around it…

A: In statistics, the mean is the average of a set of numbers and is the most commonly used measure of…

Q: Construct a box plot of a data set with a median of 50, a minimum value of 20, first quartile 42,…

A: Given : Median =50 Minimum value=20 First Quartile =42 IQR=29 Maximum Value=90

Q: When you have significant results in data analysis, it is customary to report all relevant means and…

A: Data Analysics is a process of inspecting, cleansing, transforming, and modeling data with the goal…

Q: For data on "volumes of milk dispensed into 2-gallon milk cartons," should you use the mean or the…

A: Mean is the measure of central tendency which is the generally considered the best measure of…