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: onsider two data sets. (Refer to screensho

A: The mean formula is, x=∑xn Now, x=∑xn4=∑x5∑x=20  Now, If one score of X = 20 is added to the sample,…

Q: Explain why a census is often not the best way to obtain information about a population.

A: Census:Census is defined as the method of data collection, which obtains data from every individual…

Q: A researcher collects data from 50 different individuals and wants to understand the correlation…

A: The objective of the question is to determine the degrees of freedom in a correlation analysis…

Q: Should you use the median or mean to describe a data set if the data are not skewed?

A: A symmetric data refers to when data is in bell shaped and both sides of the distribution are equal…

Q: The "fishing" approach to data analysis refers to what?

A: " fishing" is a data mining  practice in which large volumes of data are analyzed seeking any…

Q: How can I create a histogram when the only data I have is the percentage of 16 year olds who used…

A: To construct the histogram, the first thing is to determine the number of class intervals. There is…

Q: Angela wants to estimate the mean number of siblings for each student in her school. She records the…

A: Explanation:Here, estimate the mean number of siblings for each student in Angela school. Moreover,…

Q: Do histograms have to show grouped data? Can you use them for individual numbers as well as groups…

A: Introduction    from the above question we have to explain Do histograms have to show grouped data.…

Q: 4 4 3 2 2 О-2 3-5 6-8 9-11 12-14

A: Histogram

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: Show the five-number summary for the following data: 5, 14, 17, 9, 8, 13, 16, 11, 6

A: Given that  The data are : 5, 14, 17, 9, 8, 13, 16, 11, 6

Q: 1100 462 The model for this set of velocity data is given by v(t) -0.03t . Calculating the…

A: Given query is to find the instantaneous acceleration from the velocity.

Q: The number of students in a classroom would be considered which type of data.

A: It is needed to find the type of data for the number of students in a classroom.

Q: The stem-and-leat display repr members of the class. Identify the mean, median and mode for the data…

A: According to the given information, we have The stem and leaf is given. Data 47 50 55 57 63 64 64 66…

Q: Explain in a sentence or two why including a 2 million dollar home in a dataset that includes the…

A: Given:A dataset includes the values of homes of middle-class families and also includes a 2 million…

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: If 94% of my data point are about a given number is the information left or right skewed?

A: If 94% of your data points are about a given number, it indicates that the distribution is highly…

Q: For a sample of retired nfl players, data are collected on the number of concussions each…

A: A study in which researches observe what is happening and what was happened in past,then tried to…

Q: state two diaadvantage of displaying data in groups

A: We have to write two disadvantages ofndisplayimg data im group

Q: What is mean of this set of data

A: Given: data we can tabulate the data x Frequency(f) 0 1 1 3 2 2 5 1 10 1

Q: 40,000 40,000 45,050 45,500 46,249 48,134 49,133 50,071 50,096 50,466 50,832 51,500 51,500 51,900…

A: Maximum value=82300Minimum value=40000   There is no hard and fast rule to decide the number of…

Q: Matthew's class goes to the library every week to check out books.The line plot below shows the…

A: Given data is appropriate for measures of central tendency. In this given data we need to find the…

Q: A student measuring how gasoline prices change records the cost of gas at 10 randomly selected…

A: Introduction Data are the nos. that are collected and analyzed to draw meaningful insight from it.

Q: Does this table data include mean, median, or mode? What kind of level of measure is used?

A: The data consists the monthly cost of groceries for college students of 51 states.

Q: Costs of Utilities The frequency distribution represents the cost (in cents) for the utilities of…

A: The frequency distribution of cost for the utilities is given.

Q: Calculate the range of the following data set: 7,4,9,2,6,12,6,4,7

A: Given: Range of the following data: 7,4,9,2,6,12,6,4,7

Q: researcher collects data from 30 different individuals and wants to understand the correlation…

A: the sample size is n=30

Q: The accompanying table represents the average new-home size, in square feet, in a country over…

A: The data set shows the year and average of new-home size.

Q: If a data set is small , like one that has only six values . Why bother to contrast a histogra

A: From the above given data the following solution is provided below:

Q: The following three questions use this data set: 7 8 1 6 9 5 11 2 9 12 The mean of this distribution…

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: What level of data does the example​ represent?   Credit Card Number

A: Their are 4 level of data.  1. Nominal  2. Ordinal  3. Ratio 4. Interval The nominal data is…

Q: How can I Calculate the mean and median of the data set by hand.

A: Statistics is the branch of Applied Mathematics in which we do collection, analysis, interpretation…

Q: What is the largest value in the data set

A: Stem & leaf is is alternative representation of histogram.  Calculation for stem & leaf also…

Q: The following table gives the favorite color of each student in a large statistics class. Color…

A: The variable of the data set is "students"

Q: 2. Identify the most relevant source of bias in this situation: A survey asks the following: Should…

A: Given problem Given that

Q: Cumula Class Relative Class Freque tive Midpoi Bounda frequen frequen су Limits ncy nt ries су 27.5…

A: Procedure to construct Histogram:   EXCEL procedure:   Go to EXCEL Go to Insert menu Select the…

Q: Explain why the data that come from the BBS are considered to be indices (not true population…

A: The North American Breeding Bird Survey (BBS) has been the cornerstone of continental bird…

Q: if you were to describe a population or a basic data set, what measures/ graphics would you need and…

A: Theoretical Measures: (1). Central Tendency (mean, median, mode, etc.) describe where center or…

Q: A recent poll of 2940 corporate executives showed that the average price of their cars is $31,800…

A: Introduction: The poll consists of 2940 corporate executives. The average price of the cars owned by…

Q: Macmillan Learnir a record of the age of selected parents (in years) at birth of first child a…

A: The main difference between the bar chart and histogram is that the former represent numerical data…

Q: Create a five-number summary of the data set. minimum %3D mpge mpge median = mpge Q3 = mpge maximum…

A: