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- Please solve and show complete solution. Thank you!Construct the chain indices from the following price relatives of four commodities using geometric mean as an average. Price Relatives of Commodities Year A B C D 1951 14.6 21.6 250.0 119.0 1952 12.7 13.8 159.0 128.0 1953 12.1 15.0 130.0 111.0 1954 121.6 241.6 216.0 165.0Martha’s Wonderful Cookie Company makes a specialsuper chocolate-chip peanut butter cookie. The companywould like the cookies to average approximately eightchocolate chips apiece. Too few or too many chips distortthe desired cookie taste. Twenty samples of five cookieseach during a week have been taken and the chocolatechips counted. The sample observations are as follows: Construct an -chart in conjunction with an R-chart using 3 limits for this data and comment on the cookie-production process. Samples Chips per Cookie1 7 69 852 7 7 8 8 103 5 57 684 4 59 97
- 6Construct a stem-and-leaf display, given the following data from a sample of midterm exam scores in finance: 51 64 97 70 99 52 52 82 70 O Fill in the stem-and-leaf display below. 5 (Do not use a comma to separate answers.)A group of participants was surveyed and the information collected shown in the partially completed contingency table below regarding the site of skin cancer. Firstly, calculate the missing values. Melanoma Other Total Head U 43 X Trunk 52 V 98 Extremities 142 112 Y Total 229 W Z Now, using the completed contingency table, select the statements from the following list that are true. Note: a statement is true only if the value you calculated from the completed contingency table, when rounded to the same number of decimal places as in the statement, is the same as the value in the statement. 18.1% of skin cancers appear on the head 71.4% of skin cancers were melanomas or appeared on the head Given the skin cancer is something other than melanoma, the probability it is not on the extremities is 0.443 Of skin cancers appearing on the trunk, 46.9% are not melanomas
- Zeitler’s Department Stores sells its products online and through traditional brick-andmortarstores. The following parallel coordinates plot displays data from a sample of20 customers who purchased clothing from Zeitler’s either online or in-store. The datainclude variables for the customer’s age, annual income, and the distance from the customer’shome to the nearest Zeitler’s store. According to the parallel coordinates plot, howare online customers differentiated from in-store customers?243 1 2 1 10 5 6 find the cofactors of the matrixCan you please answer (Question.4) below?