A national consumer magazine reported the following correlations. The correlation between car weight and car reliability...

Question

Question

A national consumer magazine reported the following correlations. The correlation between car weight and car reliability...

A national consumer magazine reported the following correlations. The correlation between car weight and car reliability is -0.3. The correlation between car weight and annual maintenance cost is 0.1. According to this information, which of the following statements are true?

I. Heavier cars tend to be less reliable.

II. Heavier cars tend to cost more to maintain.

III. Car weight is related more strongly to reliability than to maintenance cost.

I only

II only

III only

I and II

I, II, and III

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

✔ Recommended Answer

Answer #1

Correlatirn betwe Ca weiget and reliabilaty uucreases weight Pralai abality Car decreases. Heauier ti nodstobe lis reliabl Co Cefficieut btweeu he The CoTYelation the abrsolute llwing has Value aud relability Car weight aud naintauce Car weight Cst as

Add a comment

Answer 2

Similar Homework Help Questions

A national consumer magazine reported the following correlations. The correlation between car weight and car reliability...

A national consumer magazine reported the following correlations. The correlation between car weight and car reliability is -0.6. The correlation between car weight and annual maintenance cost is 0.1. According to this information, which of the following statements are true? I. Heavier cars tend to be less reliable. II. Heavier cars tend to cost more to maintain. III. Car weight is related more strongly to reliability than to maintenance cost.
A national consumer magazine reported the following correlations. The correlation between car weight and car reliability...

A national consumer magazine reported the following correlations. The correlation between car weight and car reliability is -0.9. The correlation between car weight and annual maintenance cost is 0.6. According to this information, which of the following statements are true? I. Heavier cars tend to be less reliable. II. Heavier cars tend to cost more to maintain. III. Car weight is related more strongly to reliability than to maintenance cost. I only II only III only I and II I,...
For the first correlation reported in the results section 3.3: What are the variables used in the correlation? For eac...

For the first correlation reported in the results section 3.3: What are the variables used in the correlation? For each variable, is it nominal, ordinal, interval, or ratio? Is it a strong correlation? Why? Is it positive or negative? How do you know? Is the correlation statistically significant? Please help! Thanks! 3.3. Sleep Two participants, whose sleep could not be recorded completely due to technical problems, were excluded from Table 2 Reaction times (ms) Wake Sleep Mean SEM Mean SEM...

1. In the regression equation, the value that gives the amount by which Y changes for...

1. In the regression equation, the value that gives the amount by which Y changes for one unit in X is called the (a) coefficient of correlation. (b) coefficient of determination. (c) slope. (d) intercept. 2. For any two categorical variables, X and Y, the best way to determine if they are related is to (a) calculate the correlation between X and Y. (b) draw a scatterplot of the X and Y values. (c) make a two-way table of the...
Linear Momentum of an object is conserved At all times b. Only when the net external...

Linear Momentum of an object is conserved At all times b. Only when the net external force on the object is Zero When the net external torque on the object is Zero d. Never A truck of mass 4000 (kg) is moving at 10 (m/s). A car of mass 1000 (kg) is moving at 40 (m/s). So, the truck’s momentum, compared to the car, is Greater b. Smaller c. the same d. Cannot say without knowing their accelerations A 1000...
-We focus on the behavioural consequences of satisfaction that relate to profit Three key behav ioural...

-We focus on the behavioural consequences of satisfaction that relate to profit Three key behav ioural measures: 1. Customer retention; This is measured as: • Repeat purchase with durables such as cars • Continuity of use with utilities and a v ariety of serv ice prov iders 2. Share of category requirement (SCR) This is the proportion of category spending that goes to a particular brand This applies in repertoire categories such as groceries, hotels and supermarkets 3. Voice •...

please help me to answer all quations write all the answers on the answer sheet) I...

please help me to answer all quations write all the answers on the answer sheet) I multiple choices (10 points, 1 point for each question) 1. Which of the following is included in GDP?( A the production that you hire someone to mow your lawn B the production that you mow your own lawn C the production that you produce goods and services abroad 2. In the GDP accounting, investment the purchases of bonds B the purchases of stocks C...
Question 9a, 9b, 9c, and 9b and Question 6e and 6f (Also please review if ive...

Question 9a, 9b, 9c, and 9b and Question 6e and 6f (Also please review if ive done the assignment correct) 1) Summarize the information for TrueBeat from 09 & 10 of HW 1.1 assuming they produce and sell 1,000 drum sets during the year. Remember to use 2 decimals for “per unit" values. Total Dollars TrueBeat - Summarized connect given data Average Cost per Unit Direct materials Direct labor $ 90 Variable manufacturing overhead $ 35 Fixed manufacturing overhead $...
Question 9 1) Summarize the information for TrueBeat from Q9 & 10 of HW1.1 assuming they...

Question 9 1) Summarize the information for TrueBeat from Q9 & 10 of HW1.1 assuming they produce and sell 1,000 drum sets during the year. Remember to use 2 decimals for "per unit" values. Total Dollars True Beat - Summarized connect given data Average Cost per Unit Direct materials 19 Direct labor $ 90 Variable manufacturing overhead $ 35 Fixed manufacturing overhead $ Fixed selling & administrative expense $ Variable selling & administrative expenses 25 Sales price per unit 516...

answer the questions based on the informations on the 3 pictures please: What are the essential...

answer the questions based on the informations on the 3 pictures please: What are the essential responsibilities of a structural designer or engineer in designing a structure? What factors would you consider and why when planning the design of a building structure? You are the project team leader for the design of a single family house in southwest Houston area. Discuss the types of structural loads you think are important and explain why. d) Thermal load changes in perature cause...

A national consumer magazine reported the following correlations. The correlation between car weight and car reliability...

Homework Answers

Add Answer to:
A national consumer magazine reported the following correlations. The correlation between car weight and car reliability...

Post as a guest

Earn Coins