Mrs. Pearce conducted a survey in her class on the ages of famous people. The table below shows the results of her survey Which equations could best represent the line-of-best-fit for the given data set? guess actual age  18 15 25 28 28 24 39 42 50 56 36 45 79 80

please use one or two variable analysis to solve

Please show me how this is worked out

A real estate agent wanted to find the relationship between sale price of houses and the size of the house. She collected data on two variables recorded in the following table for 15 houses in Seattle. The two variables are PRICE= Sale price of houses in thousands of dollars SIZE= Area of the entire house in square feet. PRICE 455 278 463 327 505 264 445 346 487 289 434 411 223 323 488 250 225 290 180 320 240 270 205 285 240 260 230 170 230 298 SIZE a) Using MICROSOFT EXCEL- run the above regression and copy the output into your assignment word document from which you can write down the least square regression line. Write down the least square regression line from that specific output. USE THE NAME OF VARIABLES WHEN YOU WRITE THE EQUATION. b) Interpret the slope and constant term with proper UNITS assigned. c) Comment on the explanatory power of the regression model from the required output. Copy that specific output into your assignment word document. Now to increase the explanatory…

Refer to table to answer question.

Please check answers  1; 0.351 2; 0.060 3;0.205 4; 0.172

The value of a certain car when it was brand new with 0 mileage was $17,000 but the value dropped to $4,000 when the car acounulated 80,000 miles shown in the scatter plot below. Car's Mleage and Value S17.000 $2,000 Mileage Based on the data in the scatter plot, at what mileage was the car worth about $12,000? O 20,000 miles O 30,000 miles O 60,000 miles O 80,000 miles

Give a 5-Number Summary for the data below. Also, find the IQR. 8 15 32 36 45 47 58 61 63 75 77 78 79 91 92 98

76 74 71 78 80 67 80 82 67 88 72 78 85 76 84 82 83 80 72 82 77 79 86 89 69 70 82 86 78 77 1. The ages of a sample of 30 people living in assisted living facilities in Columbia, South Carolina are shown in the table. Construct a dot plot for the data.

please answers b and c