Which measure of variation is most sensitive to extreme values? Choose the correct answer below. Mean Median Histogram Range
Q: Which statistic is more resistant to outliers (extreme data values)? O Standard Deviation O…
A: Given problem Given that Which statistic is more resistant to outliers ? Ans) Standard Deviation…
Q: you chose to compute a median for a variable, which measure of variability would you most likely…
A:
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: The largest value in a set of data is doubled. Which measure will not change? a) median b) mean…
A: The largest value in a set of data is doubled.
Q: n a set of score, the coefficient of variation (in percentage terms) = 50% and standard deviation =…
A: The coefficient of variation is the ratio of the standard deviation to the mean. It is a measure of…
Q: Which measure is resistant to outliers and skewness? O Mean O Standard deviation O Range O Median
A: Measure of central tendency measures the central or average value of a dataset. Measured of…
Q: Take 50 observations at random ranged from (117- 254). Make a grouped frequency distribution. Find…
A: We need to take a 50 observations at random ranged from (117-254). For this we can use…
Q: Which is more affected by extreme observations, the mean or median? And how about the standard…
A: As median and IQR are not affected by the outliers, options (b), (c) and (d) are considered as…
Q: Find Mean Deviation : (i) about Mean (ii) about Median, in the following data: 2, 7, 9
A: Given data is2, 7, 9
Q: Take 50 observations at random ranged from (117- 254). Make a grouped frequency distribution. Find…
A: We draw a 50 random numbers between 117 to 254 using command #RANDBETWEEN() in excel. 195 158…
Q: The measure of dispersion which shows the variation about the mean is O A. Interquartile range O B.…
A: Given: variation about the mean
Q: standard deviation
A: Given data: Mean = 68 Intervals Frequency 42-54 2 54-66 18 66-78 56 To find the standard…
Q: The measure of dispersion which shows the variation about the mean is O a. Standard deviation O b.…
A: It is an important part of statistics. It is widely used.
Q: (5) variable summarized in the following histogram, and why? Which measures of center and…
A: The data is a right skewed data containing several outliers which will easily affect the mean value…
Q: Which measure would you use to explore the dispersion of your data? Choose all. variance mean mode…
A: We have given that, Which measure would you use to explore the dispersion of your data?
Q: The life span in Honolulu is approximately normally distributed. The mean life span is 77 years. A…
A: Given data is 72,68,81,93,56,19,78,94,83,84,77,69,85,97,75,71,86,47,66,27sample size(n)=20sample…
Q: Use a calculator or software to find the (a) Find the mean and standard devia MEAN: STANDARD…
A: mean of x = ∑xn = 296= 4.888 standard deviation = ∑(xi- x)2n-1 = 26.8335 = 2.316
Q: The highway mileage (mpg) for a sample of 5 different models of a car company can be found below.…
A:
Q: a. Write down the merits and demerits of using range and mean deviation as measures of dispersion.
A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…
Q: The mean is to central tendency as _________ is to variability. a) the dependent variable b) the…
A: We know that mean is a measure of central tendency.
Q: Which pair of quantities below consists of two measures of dispersion? O a. Median and Mean O b.…
A: In statistics the measure of dispersion help to interpret the variability of data. The types of…
Q: One of the following measures may take more than one value: Select one: a. Median. b. Mode. c. Mean.…
A: Median, mean and standard deviations take only one value.
Q: __ is a measure of speed and describes the difference between the mean and random variable? a.…
A: In this case, one needs to fill the suitable answer.
Q: Which one measure of variation should you report for the variable AGE (people write their actual age…
A: The measures of variation are descriptive statistics that determine the spread of the data.
Q: For the dot plot shown, which of the statistical values listed would be least affected by the…
A: Solution Given distribution shows the dot plot of a distribution and the distribution is right…
Q: When describing a histogram, what are the three attributes we report? O mean, median, mode center,…
A: To find: When describing a histogram, what are the three attributes we report?
Q: Which average is affected most by extreme values Oa. Median O b. Arithmetic Mean OC. Mode Od.…
A: Median is the middle-most value of the sorted data. Removing extreme values does not affect much the…
Q: Find Mean Deviation: (i) about Mean (ii) about Median, in the following data: 2, 7, 9
A:
Q: Determine what the key terms refer to in the following study. A cardiologist is interested in the…
A: Given information: It is given that a cardiologist is interested in the mean recovery period of her…
Q: Which statistic would best describe the variable marital status in your sample? Frequency…
A: This data is based on types of data
Q: 18. Which of the following measures describes how spread out the data is from the mean? O median O…
A: To determine which of the following measures describes how spread out the data is from the mean.1…
Q: QI (Answer only two questions) (a) Find the mean, median, mode, range and coefficient of variation…
A: Note: For question 1(b) the frequency table is missing, so we will solve 1(a) only. Mean for any…
Q: Which measure of spread is less affected by the addition of the extreme observation? A. Range B. IQR…
A: We have given that Data Xi : 25 25 37 58 65 69 70 71 86 87 We have to calculate Range, standard…
Q: The standard error determines how much difference is reasonable to expect between a and a sample…
A: Standard Error: Standard error tells us how accurate the mean of the sample is likely to the…
Q: Find the population standard deviation for the following ten values. Also find coefficient of…
A: Standard deviations and coefficient of variation
Q: From the data below, find the a. mean b. median c.mode
A: We want to find mean,median and…
Q: The highway mileage (mpg) for a sample of 8 different models of a car company can be found below.…
A: Descriptive Statistics can be obtained using Excel as: Open the Excel sheet and enter the data as:…
Q: The highway mileage (mpg) for a sample of 8 different models of a car company can be found below.…
A: The number of observations is 8.
Q: Which of the following measures is easily affected by extreme data or values? (A) Median (B Range C)…
A:
Q: Pls help me answer this(Mn=mean,Sd=Standard deviation, and F value)
A: Analysis of variance
Q: Uise the information in Table 104 and estimatệ the standard deviation for adult WAIS R scores se at
A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case…
Q: The mean is: [ Select] The median is: [Select] The sample standard deviation is: (Select]
A: From the provided information, The table can be constructed as: Tickets (x) Frequency (f) fx…
Q: Using all the data in the image, calculate and interpret the following: 1. Mean 2. Standard…
A: Data given…
Q: Which of the following measures is generally most resistant to outliers? the mean the standard…
A: The mean, standard deviation, maximum, and range all increase, because the observation for D.C. was…
Q: Determine the ff: a.Range b.Mean c.Mean Deviation
A: Note: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…
Q: Find the mean: Find the median: Find the standard deviation:
A: We have to calculate the mean, median and standard deviation of given data. First we have to sort…
Q: Consider the data: 12, 9, 11, 15, 13, 15, 16. (Show your work.) a) Determine the mean. b)…
A: To determine, Mean Median Standard Deviation Given data: n=7
Q: Which of these are NOT descriptive statistics? Select one: a. Mean b. Mode c F-ratio O d. Standard…
A: Descriptive statistics: If the sample was taken and no inference is made about the entire population…
Q: Create a Histogram B. What is the sample mean of the data C. What is the sample standard deviation…
A: Part a The Histogram is obtained through excel as: Open the excel sheet and enter the data.
Q: In a sample: the youngest person sampled was 18 years old the oldest person sampled was 78 years…
A: The youngest person sampled is 18 years and the oldest person sampled is 78 years old.
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