Use the following data to construct a scatterplot. What type of relationship is implied?
x | 3 | 6 | 10 | 14 | 18 | 23 |
y | 34 | 28 | 20 | 12 | 5 | 0 |
No relationship
A positive relationship
A negative relationship
There is not enough information to answer
Use the following data to construct a scatterplot. What type of relationship is implied? x 3...
Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line a X y 11 7.18 8 7.1 13 13.28 9 7.25 10 8.05 14 8.79 5 5.83 4 5.32 12 8.36 6 6.11 5 5.57 Create a scatterplot of the data. Choose the correct graph below. 00080 So 0% Full 5o cogoo 5 ( 0 t Om 0 → 5 10...
0 Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line X 9 9 12 9 12 13 6 4 11 6 6 6.99 12.56 6.96 8.03 8.99 5.89 5.39 853 621 5.98 Create a scatterplot of the data. Choose the correct graph below y 7.45 ОА OB oc OD. Ay 25 20 20 15 10 5 26 20- 15 10...
Use the given data to construct a frequency distribution. 11) The number of people treated in the emergency service of a hospital every day of November was 15 23 12 10 28 7 12 17 20 21 18 13 11 12 26 6 16 19 22 14 17 21 28 9 16 13 11 16 20
Use the given data to find the equation of the regression line Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line x 13 5 9 12 10 4 7 6 3 y 14 24 9.08 14.50 13.68 15.08 14.84 14.96 6.84 12.50 10.96 4.24 9-0. (Round to two decimal places as needed.) Create a scatterplot of the data. Choose the correct graph below. ОА Ов, Ос. OD @ AY 25 an 25-...
Consider the following sample data: 14 30 10 35 26 12 a. Use software to construct a scatterplot. b. Use software to obtain b1 and bo. What is the sample regression equation? c. Find the predicted value for y if x equals 10,15, and 20
11. Use the following table to answer the questions X Y 7 18 8 23 10 28 13 32 37 16 41 20 45 52 14 26 a. Make a scatterplot and determine the relationship between X and Y b. Find the linear regression equation Y' = (round a and b to the nearest hundredth ) c. Find r and r’ to the nearest hundredth d. Use the equation found in part b to determine X to the nearest whole...
Suppose you have a scatterplot representing 20 (X,Y) pairs. All of the values of X and Yare between -5 and 5. The correlation between X and Yiso. Which of the following (X, Y) pairs would result in a strong negative correlation if it were added to the scatterplot? Not enough information is given to determine an answer. (7,50) (-15, 20) (-20, -15)
1. Construct a frequency distribution for the following data. Use a first lower class limit of 10 and a class width of 5: 12, 14, 16, 13, 25, 30, 14, 24, 22, 16, 18, 11, 23, 27, 24, 17, 21, 18, 16 B. Frequency Frequency Interval 10-15 15-20 20-25 25 - 30 30-35 Interval 10 - 14 15-19 20-24 25-29 30 - 34 5 Frequency Interval Frequency 5 - 145 15-24 11 - 25-34 3 Interval 10-14 15-19 20 -...
11. Use the following table to answer the questions х Y 7 18 8 23 10 28 13 32 14 37 16 20 45 26 52 a. Make a scatterplot and determine the relationship between X and Y b. Find the linear regression equation Y' - (round a and b to the nearest hundredth ) c. Find r and to the nearest hundredth d. Use the equation found in part b to determine X to the nearest whole number when...
8 11. Use the following table to answer the questions Х Y 7 18 23 10 28 13 32 14 37 16 41 20 45 26 52 a. Make a scatterplot and determine the relationship between X and Y b. Find the linear regression equation Y' =(round a and b to the nearest hundredth ) c. Find r and to the nearest hundredth d. Use the equation found in part b to determine X to the nearest whole number when...