Consider the following variables, what is the measurement scale of them? What type of graph display can be applied? What type of central tendency measures can be applied? Circle the right one(s).     Phone number Categorical; Quantitative(continual) Bar, Pie, Histogram, Stemplot Mode, Median, Mean Nominal, Ordinal, Interval, Ratio Weight of a professional boxer in pound Categorical; Quantitative(continual) Bar, Pie, Histogram, Stemplot Mode, Median, Mean Nominal, Ordinal, Interval, Ratio Sqft of houses Categorical; Quantitative(continual) Bar, Pie, Histogram, Stemplot Mode, Median, Mean Nominal, Ordinal, Interval, Ratio Students’ age (as number of year) Categorical; Quantitative(continual) Bar, Pie, Histogram, Stemplot Mode, Median, Mean Nominal, Ordinal, Interval, Ratio Students’ age (as child, adolescent, adult) Categorical; Quantitative(continual) Bar, Pie, Histogram, Stemplot Mode, Median, Mean Nominal, Ordinal, Interval, Ratio The IQ score Categorical; Quantitative(continual) Bar, Pie, Histogram, Stemplot Mode, Median, Mean Nominal, Ordinal, Interval, Ratio

Q: Show the five-number summary for the following data: 5, 16, 18, 9, 7, 12, 17, 9, 5. minimum first…

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Q: What is the scale of measurement that is most appropriate for each of the following variables? •…

A: For any measurement , data can be classified as being on one of four scales: nominal, ordinal,…

Q: Given the following frequency distribution of number of vacationers per age bracket of vacationers…

A: Given: cumulative frequency (cf): Add previous frequencies to corresponding frequency . Class:…

Q: A teacher asked his students if they bought the assigned worktext. Which of the measures of central…

A: Mean : Mean is the useful method when data is in ratio scale variable (Categories, in order) and…

Q: For the following studies, identify the population, sample, population parameter, and smaple…

A: Population: Population consists of the complete set of subjects that are included in the study for…

Q: The following pH data were collected in the analysis of water from a lake as part of an acid rain…

A: Given That : The pH data obtained from the analysis of water. 4.17, 4.20,4.19,4.23, 4.22, 4.14,…

Q: (a) Demonstrate how the four measures of central tendency can be compared to each other.

A: a) Measures of central tendency values give us an idea about the distribution in the central part of…

Q: The following histogram represents the amount spent on dinner at a particular restaurant. Frequency…

A: Solution

Q: ousands of dollars for homes located on Long Beach Island in New Jersey are given below. How should…

A: In this case, the selling prices (in thousands of dollars) for homes located on long Beach Island in…

Q: Which of the following pairs of variables (attributes listed in parentheses) could be analyzed using…

A: The pairs of variables should be categorical (nominal/ordinal) in nature for the analysis of…

Q: Describe a set of data in which it would be most appropriate to use the mode as the measure of…

A: Mode is a measure of central tendency which represents the most frequent score in our data set. Mode…

Q: If a housing researcher, the town’s mayor, your neighbor, and your mailperson all agree that average…

A: Validity can be defined as the extent to which a test actually measures what it purports to measure.…

Q: which of the following is the best measure of central tendency for sex? median 2, mode 2 or mean…

A: The provided information is  Median=2 Mode=2 Mean=1.64 The mean is the most frequently used measure…

Q: Which of the following research situations is most likely to use a two sample independent-measures…

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Q: The Bank of Canada is interested in studying the relationship between mortgage rates and median home…

A: Given information: The data represents the values of the variables Interest rate (%) and Median home…

Q: Draw a box and whisker plot for the following data:   20   18   31   38    25    33    50     42…

A: Given data is, 20 18 31 38 25 33 50 42 Arrange the observations in ascending order. 18 20 25 31 33…

Q: level of measurement and what statistic you would use to quantify central tendency and variability.…

A: Part 1: Body weight is measured in pounds which is a continuous scale variable. So its  level of…

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

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

Q: Which data set graphed below would most likely consider the MODE as the best measure of central…

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Q: As a quality control manager at Texas Instruments, you find that defective cal culators have…

A: Need to identify which graphical tool is suitable for the data of causes of defects. The given chart…

Q: Here is a FDT for a small data set: data freq 12 1 13 3. 14 3. 15 16 9. Find the following measures…

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Q: (b) Distinguish between the measures of central tendency and measures of dispersion.

A: Measures that indicates the approximate center of a distribution are called measures of central…

Q: Identify the most appropriate measure of variation corresponding to each of the following measures…

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Q: Which list of measures of central tendency represents the ranking from most to least affected by…

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Q: The following histogram represents the number of body piercings for students in a statistics class.…

A: a. Here, most of the data points are in the left tail of the distribution. So, the graph is skewed…

Q: Consider the following data set, which was collected from student volunteers in 2009. The table…

A: It is given that Total number of words = 60 Proportion is calculated as Proportion = frequency/Total

Q: When describing a data set, the mean is used with and the median is sed with Z-scores are used to…

A: When describing a data set, the mean is used with average and the median is used with middle value.

Q: Having the data values listed in order from smallest to largest is helpful in finding which of the…

A: Median: It is a value that lies in the middle of data arranged in ascending or descending order.…

Q: 8. Which of the following measures of central tendencies is most appropriate if the data can be…

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

Q: Questionl : From the following classified data, find the mean. Sketch the relative frequency polygon…

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

Q: TABLE 2 Comparisons Among Youth for Tobacco use Behaviors, Attitudes, and Self-efficacy GROUP 1,…

A: Given* Statistically significant if  P-value ≤0.05

Q: Ten patients at a doctor's surgery wait for the following lengths of times to see their doctor. 5…

A: Arranging the data in ascending order: 5, 8, 9, 11, 12, 15, 16, 17, 22, 55   n=10

Q: If a z-score value of a data set is 1.35 what percentile does this correspond to?

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Q: What analysis should I use to test the following correlation between the following variables: 1.…

A: Correlation measures association between variables. The correct choice of correlation statistic…

Q: Discuss and compare Measures of Central Tendency, Measures of Dispersion, and Measures of skewness.

A: The measures of central tendency is the average value of the data set. The common measures of…

Q: A) Animal and Frequency Graph-  Which type of graph(s) should be used for the following data?…

A: Given Information:

Q: If a data set has 15 mean standard daviation 2 , percentage observation lie between 13 and 17

A: From the given information, Consider, X be the number of observation that has mean of 15 and…

Q: Which measure of central tendency is more representative of the typical observation if the graph of…

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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: If there are 13 data points in a set of data, what is the number of degrees of freedom?

A: Sample size n=13

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: For the following problem, use the following scores: 5, 8, 8, 8, 7, 8, 9, 12, 8, 9, 8, 10, 7, 9, 7,…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Give a health sciences-related example of a popula better measure of central tendency than the…

A: Mean and median are the two measures of central tendency.

Q: Is the following nominal, ordinal, or interval data? Explain your answer.  Stock prices

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Q: If the median of a data set is 760, the upper quartile is 950, and the lower quartile is 650, what…

A: Given: Median = Q2 = 760, Upper quartile = Q3 = 950, Lower quartile = Q1 = 650.

Q: 3. Suppose you are working with a data set that has some different (much larger or much smaller than…

A: The best measure of central tendency will be mean in situations when the data distribution is…

Q: Find the first and second quartile, median, and the interquartile range.

A: To find the first and second quartile, median, and the interquartile range of the given data.

Q: In the data set below, what is the upper quartile?

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