importance of direct and inverse variation in predicting real life scenarios

Q: The coefficient of variation for the systolic measurements is %. (Type an integer or decimal rounded…

A: Given n=10 Systolic Diastolic 119 82 127 75 159 74 97 50 157 90 123 86 118 58…

Q: Does the table represent a direct variation or inverse variation? y -2 -3 4 1.5 1 O Inverse…

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Q: Relative Frequency

A: Here, we have given that the frequency distribution of the number of spinners as No. of the…

Q: Do the data in each table represent a direct variation or an inverse variation? Write an equation to…

A: y = k/x put y =1, x = 2 1 = k/2  k = 2 Model = 2/x

Q: How do I figure out the Cumulative Frequency?

A: Cumulative frequency: Cumulative frequency is used to determine the number of observations that lie…

Q: If 10 is subtracted from every item in a data than the coefficient of variation of the resulting set…

A:

Q: Explain what is meant by combined variation. Give an example with your explanation.

A: Explain combined variation with examples?

Q: What is the importance of direct and inverse variation in predicting real life scenarios?

A: We discuss the importance of direct and inverse variation in predicting real life scenarios.

Q: Define and differentiate Quantitative and Qualitative

A: We want to Define and differentiate Quantitative and Qualitative

Q: an someone please explain or summarize what VARIATION RATIO is and what is it used for?

A: Variation Ratio as the name suggests is also a measure of dispersion of the data set . It is used to…

Q: What is a situation that involves inverse variation

A: If two quantities are related in such a way that increase in one quantity causes corresponding…

Q: The difference between the qualitative and quantitative data with examples

A: In statistics, according to measurement, data can be categorized in two types, such as quantitative…

Q: separation of variable

A: Solution of the problem as follows

Q: Comulative frequency

A: Cumulative frequency is obtained by adding frequencies of all intervals before the the current…

Q: approximate using linearization and use a calculator to compute the percentage error. 1/(10.03)2

A: Let us assume a function: We have to find f(10.03) using linearization.  Linear approximation…

Q: How do you choose which measure of variation to use and what considerations may have an impact on…

A: Measure of variation: The measure of variation gives the degree to which the observations in the…

Q: Describe the difference between prevalence and incidence. explain in details

A: Prevalence: Prevalence is used to measure how much of disease or condition is there in the…

Q: We have information on internationally standardized exam scores from 15 people, 5 each from Canada,…

A:

Q: Do the data in each table represent a direct variation or an inverse​ variation? Write an equation…

A: We have to find the relation between x and y.

Q: What proportion of the variation in y can be explained by the variation in the values of x?

A: Here we have given the regression equation Y = 64.21X+ 44.09 and the correlation coefficient, r =…

Q: R-squared means The amount of variation in Y that can be explained by X The amount of variation on X…

A: we have to find out correct answer for r square  mean...

Q: Find the constant of variation: (12, 2)  and (8,3)

A: By using constant variation formula, we calculate the required constant variation.

Q: Find a direct variation model that relates y and x. x = 2, y = 1

A: Let, y=kx Given that x = 2, y = 1 Using that we get 1=k(2)  Or, 1=2k Or, k= 1/2

Q: estimate the error

A: According to our company policy we are supposed to answer only first question. For the rest please…

Q: Contrast: Quantitative and Qualitative. Illustrate the difference.

A: ☆ Qualitative is subjective and based on classification of objects Qualitative research is…

Q: What does coefficient of determination explain? (in terms of variation)

A: Coefficient of determination: The coefficient of determination is defined as the proportion of…

Q: waiting times (in minutes) of customers at a bank where all customers enter a single waiting line…

A: According to the given sum, the coefficient of variation for the waiting times at Bank A is,…

Q: Define the coefficient of variation

A:

Q: Rate of change in cost = calculators per week Rate of change in revenue = calculators per week

A: Given Data: The cost equation is: C=80000+30x The revenue equation is: R=200-x220 The increased rate…

Q: percentage change, explain this to me.

A: Percentage change shows that change as a percent of the old value that is

Q: Describes the differences between Direct and Inverse variation.

A: Direct variation:The quantities are said to be in direct proportion if:  An increase in the quantity…

Q: Coefficient of Variation

A: The absolute measure of Dispersion: In the absolute measure of dispersion units is the same as in…

Q: Average profit is E

A: here given a die is rolled  so there are total  6 possible outcomes with each have probability 1/6…

Q: Give an example of a related rates situation that you experience in your everyday life

A: We have seen that for quantities that are changing over time, the rates at which these quantities…

Q: Classify the variable below as qualitative, discrete, or continuous. The major field of study of…

A: We need to classify for the given statement : The major field of study of students as Qualitative,…

Q: Relative Frequency Histogram How would the shape of the histogram change if the vertical scale uses…

A: Histogram:A graphical representation of a frequency distribution by means of rectangles (bars). Each…

Q: approximate using linearization and use a calculator to compute the percentage error. (64.1)^ 1/3

A:

Q: Calculate the descriptive statistics Calculate the sums of squares Calculate the slope, intercept,…

A:

Q: How do I find the direct variation?

A: Let's find.

Q: what is coefficient of variation

A: We have to define the coefficient of variation

Q: The proportion of variation explained is 0.3. If SSY is 20, what is SSY'?

A:

Q: Interpret the coefficient estimate on Married in column 2, commenting on both magnitude and…

A: Coefficient Estimate: The relationship between an independent variable and a dependent variable can…

Q: Knowledge of statistical and mathematical terms is very important in finance. Explain the difference…

A: Statistics include collection of the data, making analysis of sampled data and interpretation .…

Q: True or false You can find the mean of ANY type of data.

A: The formula to calculate mean is as follow:

Q: Body-mass index, or BMI, takes both weight and height into account when assessing whether an…

A: Explained below

Q: Ice cream sales (in gallons) fluctuate from month to month, depending on the season. A local ice…

A: 1.a Ben's Ice Cream sales are independent of Jerry's ice cream sales. Therefore it is example of two…