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32. The data below shows the attendance at a water park over five days. Write a...
The graph shows the decay of a radioactive sample over days. Select the data point at one half-life. 35 30 25 20 E 15 4 10 5 0 10 20 Time (days)
The following data represent the bacterial growth in a liquid culture over a number of days: Day 0 4 8 12 16 20 Amount ×106 67.38 74.67 82.74 91.69 101.60 112.58 Determine the best equation to predict the amount of bacteria after 35 days using the parabolic model. (Round the final answer to two decimal places.) The amount of bacteria after 35 days is .
The following table shows the hot dogs bought from a street vendor over the course of eight days ("Demand"). Also shown is the temperature for each day in degrees Celsius. Complete parts a and b below. Temperature Demand 20 45 9 32 23 36 17 40 8 19 13 22 20 44 22 31 a. calculate the slope and y-intercept for the linear regression equation for these data y=____ + (____)x b. Calculate how many hotdogs would be sold on...
16. The graph below shows the amount of water in a pond over a period of 7 hours. One of the following values is the number of hours the amount of water in the pond remained constant. Which one? 6 + + amount of water (1,000s of gallons) + + Awwa 0 1 6 2 3 4 5 time (hours) 7
The flow, F, in a river was measured as a function of time, t, and the following data were obtained. F (m/day) t (days) 10 x 106 4 x 106 2 x 106 1 x 106 0.5 x 106 0.2x 10 0 10 15 20 25 (a) Use numerical integration to estimate the total amount of water that flows down the river during these 25 days. (b) You expect that F will be given by Fo F(t) 1+ for some...
The following table shows the hot dogs bought from a street vendor over the course of eight days ("Demand). Also shown is the temperature for each day in degrees Celsius Complete parts a and below. Temperature (°C) 19 13 22 18 5 13 17 21 le Demand 4730 35 4220 2144 a. Calculate the slope and y-intercept for the linear regression equation for these data 9-0 ( (Round to two decimal places as needed)
The data below are the temperatures on randomly chosen days during a summer class and the number of absences on those days: Temperature, x | 72 85 91 90 88 98 75 100 80 No. of absences, y | 3 7 10 10 8 15 4 15 5 a) Find the equation of the regression line for the data. b) Assuming that the variables x and y have a significant correlation, what is the predicted number of...
Please answer 2.6.1 2.6 The table below shows 32-bit values of an array stored in memory Address Data 24 38 2 4 32 36 40 2.6.1 [5] <COD §§22, 2.3-For the memory locations in the table above, write C code to sort the data from lowest to highest, placing the lowest value in the smallest memory location shown in the figure. Assume that the data shown represents the C variable called Array, which is an array of type int, and...
1) 2) The accompanying scatterplot shows five blue data points. These five points produce a regression line with slope 0. Match each one of the red points (a through e) with the slope of the line after that one point is added. 1.1.1.1.2 0 2 4 6 8 10 12 Drag each point given above to the appropriate slope. [ 1) 0.65 2) 0.05 3) 0.00 | 4) -0.45 [ 5) -0.26 ] Researchers studying how a car's gas mileage...
I. Output (Q) and Total Cost (TC) numbers are given in cost.xls. Use this data and answer the following questions: Note: Students are expected to read and understand the material in Units 9 and 10 before attempting the following problems. 1. Estimate a Linear Cost function. Type the estimated equation here 2. Estimate a Quadratic Cost function. Type the estimated equation here 3. Estimate a Cubic cost function. Type the estimated equation here 4. For the best fitting model derive...