Which one measure of variation would you report for the variable SEX (1=male, 2=female )

Q: disp hp qsec wt Use the following visualization to answer questions 2 - 4. mpg drat drat mpg qsec wt…

A: The three variables displacement, horsepower, and weight have the strongest negative correlations…

Q: The top schools HCC students transfer to are below from highest to lowest.  This type of data is…

A: We have given the following statement

Q: The variance of the data :. 6 ,6 ,-6,-6 is equal to

A: Find variance of the data  6 ,6 ,-6,-6

Q: The Inter Quartile Range is the difference between the third and first quartiles. It describes the…

A: WE have to find given probability.

Q: State whether each situation has independent or paired (dependent) samples. a. A researcher wants to…

A: Paired samples, also called as dependent samples, are samples in which natural or matched couplings…

Q: A magazine devoted to cycling, reviews hundreds of bicycles throughout the year. Its Road-Race…

A: We should find the regression equation. Please find the solution below. Thank you.

Q: xplain how to use a boxplot show you the measures of center variations, and distribution of data set

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

Q: mode can be more than one in a data set but medium cannot.explain in two lines.

A: Mode: Mode is the most frequent observation in the data set. So, it is possible to have more than…

Q: Q2. Define population in terms of statistics and describe why are samples needed and how are they…

A: It is asked to define the population in terms of statistics and to describe why samples needed and…

Q: Suppose you have information about average heights of a random sample of airline passengers. The…

A: Given: The mode is 68 inches, the median is 69 inches, and the mean is 65 inches. We need to convert…

Q: Determine whether the number described is a statistic or a parameter. The average ACT score of all…

A: The statistic is a measure or characteristics based on sample values. The parameter is a measure or…

Q: 4 4 3 2 2 О-2 3-5 6-8 9-11 12-14

A: Histogram

Q: Explain the difference between populations reflects.

A: "Population reflects" can refer to two different concepts, so I will explain the difference between…

Q: A set of data has a mean of 16,  a median of 15 and a mode of 14. which of these numbers must be…

A: From the information, the mean is 16, median is 15 and mode is 14.

Q: Record the type of screened electronic devices (ipad, iphone, TV, laptop, etc) you have in your home…

A: The data measured in the experiment are of four types, they are nominal, ordinal, interval and…

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: What is the significance of the upper and lower line in the nomogram

A: The nomogram is also known as Rumack-Matthew nomogram.

Q: Find the sample mean of the data. Be sure to include screenshot of Excel of your answers and…

A: 30 30 30 30 40 60 40 15 50 150 40 30 30 30 40 30 40 30 30 30…

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: Some students were asked about the amounts of their daily allowances, and their responses were…

A:

Q: Define the term indicating variable?

A: Definition : Indicating variables are also called as dummy variables. They takes only binary values…

Q: You are curious about how the mean age of cars compared for students and faculty. You take a random…

A:

Q: Are the data qualitative or quantitative? A. Qualitative, because descriptive terms are used to…

A: Any variable having a numerical significance attached to it is a quantitative variable

Q: What's the median? Answer with ONE decimal digit.

A: The data on the number of people in every household is given.In this case, the variable is…

Q: What is the mean of the data: 4,11,9,10,4

A: We have to find out given mean..

Q: The position of data in a data set is determined by a. Percentage score O b. Mean of the data O .…

A: Percentile score: Percentiles are positional measures used statistical  data set to indicate  the…

Q: The third quartile of the data: 22,17,10,35,40,18,9 is equal to

A: we know that  It is the median of uppar values of data. Uppar values mean the data values which are…

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: What type of variable is highest education degree completed

A: Variables are of two types, they are qualitative and quantitative. Qualitative is also known as…

Q: Does the situation describe a parameter or a​ statistic?   The percentage of families and…

A: We have to find the situation.of given data

Q: how many sports played male vs female based on the data

A: Given, The number of sports played by the students: Grade Number of students 9 16 10 13 11…

Q: Q5. Explain the importance of statistics in the field of drug development and the pharmaceutical…

A: Statistics is a significant apparatus in pharmacological examination that is utilized to sum up…

Q: Determine whether the variables is qualitative or quantitative number of infants born in a month

A: Let QlV denote qualitative variable. Let QnV denote quantitative variable.

Q: In California, we need more rain to sustain the health of our natural environment, argriculture, and…

A: Given: Inches of Rain Frequency fx   1 2 2   2 3 6   3 4 12   4 4 16   5 8 40   6 4…