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- What is the interpretation of r= - 0.12? O There is a weak negative linear relationship between X and Y O There is a weak positive linear relationship between X and Y There is a strong negative linear relationship between X and Y O There is a strong positive linear relationship between X and YHi! I need help finding the answers in the yellow boxes please :) Thank you so so much!!Which table of values represents a linear function? B -4 0. 7 -1 4 4 1 -4 -1 -6 -5 -2 -1 -3 -4 1 -3 4 -2 2] 3. 4. 2)
- Tammy kept track of the shoe size of expectant mothers and the weights of their newborns. She recorded her data in the following scatterplot. 10 Baby Weight vs. Shoe Size y 13 12 11 10 5 6 7 8 9 10 1112 13 Mother's Shoe Size Which statement best describes the relationship shown in the scatterplot? There is no relationship between a mother's shoe size and the weight of her newborn. O G The weights of newborns were constant, but the shoe sizes of the mothers varied. OH The greater the shoe size of the mother, the lesser the weight of her newborn. The greater the shoe size of the mother, the greater the weight of her newborn. 1 2 3 8. 69 10 前Rev Baby's Weight (lb)EDEMET attends to the electrical energy, in a wooded area of Chiriquí and therefore prone to blackouts. One month of June there were 15 electrical blackouts. Their durations (in hours) are: 2.5 2.0 1.5 3.0 1.0 1.5 2.0 1.5 1.0 1.0 4.0 4.5 3.0 1.5 2.5 a. Define the variable and the type of family it belongs to b. Find the mean, median, mode, variance, standard deviation, and coefficient of variation. How do you rate the reliability of the data? Get asymmetry. c. The data is highly dispersed, concentrated, or normal. kurtosis d. Get the 40th percentile and interpretA mechanic's labor charge for working a given number of hours is displayed in the table shown. Hours Worked, h Labor Charge, c(in dollars) 1 89 2 149 3 209 4 269 Which equation represents the relationship between the hours worked and the mechanic's labor charge? A.c = 49.5h + 50 B.c = 45h + 44 C.c = 60h + 29 D.c = 29h + 60
- How much should a healthy Shetland pony weigh? Let x be the age of the pony (in months), and let y be the average weight of the pony (in kilograms). x 3 6 12 20 26 y 60 95 140 160 189 (a) Make a scatter diagram of the data and visualize the line you think best fits the data. Flash Player version 10 or higher is required for this question. You can get Flash Player free from Adobe's website. (b) Would you say the correlation is low, moderate, or strong? low moderate strong Would you say the correlation is positive or negative? positive negative (c) Use a calculator to verify that x = 67, x2 = 1265, y = 644, y2 = 93,546, and xy = 10,544. Compute r. (Round your answer to three decimal places.) As x increases from 3 to 26 months, does the value of r imply that y should tend to increase or decrease? Explain your answer. Given our value of r, y should…Using the data in the first image can you give me answers to questions in 2nd image(4,5,6).Can you plz atleast explain how to do 5&6 (6 is the main one) plz help......Identify the relationship between two variables and the terminology used to describe that relationship if a. ρ >0. b. ρ = 0. c.ρ< 0.
- L8Q9.Find the relationship between the two variables using the given data. x 1 2 3 4 5 y 15 30 45 60 75 A.If one measure increases, the other decreases. B.If one measure increases, the other also increases. C.The two measures are not related to each other along a straight line. D.None of the choices.I need help with all of them plz.Explain the power of the test in words, in context. In the answer options below I have used the word “certain” because I don’t want to give away exactly what type of relationship it is.