What is the scale factor from ABCD to A'B'C'D'?

Q: determine the effectiveness of their recent advertising campaign. Researchers at the agency surveyed…

A: The scenario is that the marketing agency wants to determine the effectiveness of their recent…

Q: What are the uses of dispersion?

A:

Q: An English teacher was interested in studying the words of Macbeth. She took a random Sample of 300…

A: The set or collection of all possible observations is defined as the population.

Q: d be the next step for a research project?

A: Achievement Group 1 Achievement Group 2 Achievement Group 3 20 19 60 40 25 65 49 20 69 50 29…

Q: What is the vertical line test?

A: If we draw vertical lines through a given graph and the vertical lines cut the graph only once each,…

Q: A random study of 50 people finds that 12 people in the sample are over 6' tall.  What is the…

A: We have to find proportion for given data.

Q: Explain the Difference between Absolute dispersion and relative dispersion?

A: The required answer is given below:

Q: What does ∆2xk equal?

A:

Q: It is thought that prehistoric Indians did not take their best tools, pottery, and household items…

A: Suppose x defines the elevation in thousands of feet.

Q: Suppose an estimator for a window supplier made a mistake in measuring by inputting the width of a…

A: Is cost of window is p dollar/inch2 And lengh of window is l Then total lose =lp dollar

Q: Differentiate dispersion from skewness.

A: Dispersion and skewness are two important concepts in statistics that describe different…

Q: It is thought that prehistoric Indians did not take their best tools, pottery, and household items…

A: Answer X               Y 6.00           96.50           266.75           557.50           628.00…

Q: ahat is measure of dispersion? explain how it does.

A: Measure of dispersion is part of Descriptive Statistics

Q: The first Batman movie was made over 50 years ago in 1966. Over the years, Batman has been played on…

A: BatmanHeight(cm)Weight(kg)Comic book18895Lego Batman40.005Adam West18891Micheal Keaton17872Val…

Q: 87.49% of the area is below what value of z?

A: We have to find the z value below which the area is 87.49 %

Q: the average (mean) score on an exam was 76.52 in a class consisting of 14 supply chain students and…

A: Answer:- Given, A class consisting of 14 supply chain students and 11 HR students.  That is, Total…

Q: Compare the area of a 70-inch TV with an aspect ratio of 16:9 and 4:3

A: Given: Aspect ratio's of 70-inch TV are 16:9 and 4:3.

Q: What is the difference between the average resistance to happiness at age 20 and at age 70?

A: Given :-  R = 4.6 - 0.02x put x = 20. ⇒R=4.6 - 0.02 × 20⇒R=4.6 - 0.4⇒R=4.2 Now, put x = 70 ⇒R=4.6 -…

Q: Explain the concept of coefficient of Determination?

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

Q: How does the scale factor relate to area? Why? Walk me through the steps needed for a conversion of…

A:

Q: he average score in a Science exam was 82 with a SD of 4. The average score on a Math exam was 96…

A:

Q: The cholesterol level of patients who had heart attacks was measured two days after the heart att…

A:

Q: Hurricanes Katrina and Rita caused the flooding of large parts of New Orleans, leaving behind large…

A:

Q: 2. Chronic pain has led many people in our country seeking pain-relief to become addl company want…

A: In statistic sample means, some amount of population. If the value of the sample is 30 or more than…

Q: one percent of grades are greater than what z-score?

A:

Q: Accidents on highways are one of the main causes of death or injury in developing countries and the…

A: Given In foggy, rainy, and sunny conditions, 1/5, 1/11, and 1/20 of the accidents result in death,…

Q: The area that lies between -1.10 and -0.36.

A:

Q: (b) What proportion of women have blood pressures between  73   mmHg  and  91   mmHg ?…

A:

Q: Explain the difference between mu and x-bar.

A: The question is asking to differentiate between two statistical terms: mu (μ) and x-bar (x̄). These…

Q: he margin of error is incorrect can you double check that?

A: Given: Sample size (n) = 1000 Sample proportion p^=0.32

Q: Xbar/R Chart for C6-C9 UCL=24.94 24 Mean-23.93 23 LCL-22.91 Subgroup UCL-3.176 R-1.302 LCL 0 Sample…

A: here we see that out of  15 points 2 points are out of control so they remove that points and form a…

Q: A rectangle with a length of 9 feet and a width of 8 feet is being dilated by a scale factor of…

A: The answer provided below has been developed in a clear step by step manner.

Q: 12 000+ 8000+ 4000- A B C City (a) What is the ratio of the heights of the 3 bars? (b) What is the…

A: Bar charts is a data visualization tool which is used to visualize the data which is numerical and…

Q: 1/2+4/5=?and then find the answer as a percentage?

A: We have

Q: What is 6 x 2 3/8=?

A: Given:      6× 238

Q: the highest data of 50 leaves is 150mm and the lowest is 118m the desired class size is 9

A: Given  N=50 Highest value=150  Lowest value=118  Class size=9

Q: What is the value of E(X-1)^2 for the scores 1,3, and 4? 49 12 13 30

A: We have to find sum of (x-1)2