Joses Diner 9 I 8 ||:|:|| Zoes F amiiy Restaurant 9 Context:You visit two of your favorite restaurantes and want to compare prices for main items on the menu. You gather I I I I I I I I I I data from each restaurant and summarize 10 H 12 13 14 15 16 17 I8 19 age-"data In the parallel boxplots at the Menu Item Price (3) Q Use the plot above to write a "summary comparison" statement. Fill in the blanks below. Summary Comparison: The shape of the distribution of menu item prices at Joses Diner is and the shape of the distribution of menu item prices at Zoes Family Restaurant is . A typical number of menu item prices {based on the median) is higher at m (with a median of .This is not a decimal or integer value.) than for m (with a median of D). There is more variability (larger spread) in the menu item prices at m with a range of C] compared to m with a range of C]. What is the definition of a simple random sample? C) A simple random sampling is a sample of size n from a population n where each person is guaranteed to be chosen. 0 A simple random sampling is a sample of size n from a population N where each person is guaranteed to be chosen at least once. 0 A simple random sampling is a convenient sample of size n from a population N. O A simple random sampling is an independent sample of size n from a population N where each person has the same chance of being chosen. Fill in the numbers for the box and whisker plot based off of the following 11 numbers. Note: The box and whisker plot is not to scale. 7 8 3 1 9 3 5 7 2 6 1Go to R Studio and Follow these steps: First Enter a = 10 Then type in a *920 and enter the output here: Let's try entering a vector: type in myvector=c (a, 37, 61) And let's make a second vector: myvector2=c (46, 33, 115) Now you can add vectors, multiply vectors by entry, subtract or put them together: Type in myvectortmyvector2, enter that answer here: You can put them together either by cbind: Enter mymatrix=cbind (myvector, myvector2) : What if we use rbind instead of cbind: mymatrix2=rbind (myvector, myvector2) You can also pull pieces of a matrix out using square brackets: mymatrix [1 , 2]= mymatrix2 [, 3]= Now we practice calling up a data set. Click this link and download this data set on to your computer: @ sugar.csv Now click on Import Dataset in top right corner, click text (base) and then OK in the dialog box that opens. You should now have the sugar dataset. You can pull anything out of it. Find the protein content of cereal number 44. (Protein is the 7th column) What did you enter to find it
