(06.05 LC) Mary paints wooden signs and sells them at craft…
(06.05 LC) Mary paints wooden signs and sells them at craft fairs. The function s(t) approximates how many signs Mary paints per hour. The function w(h) represents how many hours per week Mary spends painting the wooden signs. What are the units of measurement for the composite function s(w(h))?
Read Details(05.07 HC) A student is assessing the correlation between t…
(05.07 HC) A student is assessing the correlation between the number of workers in a factory and the number of units produced daily. The table shows the data: Number of workers(x) 0 10 20 30 40 50 60 70 80 90 Number of units(y) 2 52 102 152 202 252 302 352 402 452 Part A: Is there any correlation between the number of workers in a factory and the number of units produced daily? Justify your answer. (4 points) Part B: Write a function that best fits the data. (3 points) Part C: What does the slope and y-intercept of the plot indicate? (3 points)
Read Details(05.07 HC) A manager is assessing the correlation between t…
(05.07 HC) A manager is assessing the correlation between the number of employees in a plant and the number of products produced yearly. The table shows the data: Number of employees(x) 0 25 50 75 100 125 150 175 200 Number of products(y) 10 160 310 460 610 760 910 1060 1210 Part A: Is there any correlation between the number of employees in the plant and the number of products produced yearly? Justify your answer. (4 points) Part B: Write a function that best fits the data. (3 points) Part C: What does the slope and y-intercept of the plot indicate? (3 points)
Read Details(05.05 MC) A food truck did a daily survey of customers to…
(05.05 MC) A food truck did a daily survey of customers to find their food preferences. The data is partially entered in the frequency table. Complete the table to analyze the data and answer the questions: Likes hamburgers Does not like hamburgers Total Likes burritos 29 41 Does not like burritos 54 135 Total 110 205 Part A: What percentage of the survey respondents do not like both hamburgers and burritos? (2 points) Part B: What is the marginal relative frequency of all customers that like hamburgers? (3 points) Part C: Use the conditional relative frequencies to determine which data point has strongest association of its two factors. Use complete sentences to explain your answer. (5 points)
Read Details(05.05 MC) A food truck did a daily survey of customers to…
(05.05 MC) A food truck did a daily survey of customers to find their food preferences. The data is partially entered in the frequency table. Complete the table to analyze the data and answer the questions: Likes hamburgers Does not like hamburgers Total Likes burritos 38 77 Does not like burritos 95 128 Total 134 71 Part A: What percentage of the survey respondents do not like both hamburgers and burritos? (2 points) Part B: What is the marginal relative frequency of all customers that like hamburgers? (3 points) Part C: Use the conditional relative frequencies to determine which data point has strongest association of its two factors. Use complete sentences to explain your answer. (5 points)
Read Details(05.01 MC, 05.02 MC, 05.04 MC) Use the box plots comparing…
(05.01 MC, 05.02 MC, 05.04 MC) Use the box plots comparing the number of males and number of females attending the latest superhero movie each day for a month to answer the questions. Part A: Estimate the IQR for the males’ data. (2 points) Part B: Estimate the difference between the median values of each data set. (2 points) Part C: Describe the distribution of the data and if the mean or median would be a better measure of center for each. (4 points) Part D: Provide a possible reason for the outlier in the data set. (2 points)
Read Details