A store is interested in determining the associations between items purchased from the Health and Beauty Aids Department and the Stationery Department. The store choose to conduct a market basket analysis of specific items purchased from these two departments. The TRANSACTIONS data set contains information about more than 400,000 transactions made over the past three months. The following products are represented in the data set:

bar soap
bows
candy bars
deodorant
greeting cards
magazines
markers
pain relievers
pencils
pens
perfume
photo processing
prescription medications
shampoo
toothbrushes
toothpaste
wrapping paper

Name Model Role Measurement Leve lDescription
PRODUCT Target Nominal Product purchased
QUANTITY Rejected Interval Quantity ofthis product purchased
STORE Rejected Nominal Identification number of the store
TRANSACTION ID Nominal Transaction identification number

Required:
a. Create a new diagram. Name the diagram Transactions.
b. Create a new data source using the data set AAEM. TRANSACTIONS.

1. the program must provide following functions to extract some statistics. note that the data_list parameter specified in these functions may be the same for all functions or different for different functions—that is your choice. a skeleton file is provided on mirmir. a) open_file()prompts the user to enter a year number for the data file. the program will check whether the year is between 1990 and 2015 (both inclusive). if year number is valid, the program will try to open data file with file name ‘year.txt’, where is the year. appropriate error message should be shown if the data file cannot be opened or if the year number is invalid. this function will loop until it receives proper input and successfully opens the file. it returns a file pointer and year. i. hint: use string concatenation to construct the file name b) read_file(fp)has one parameter, a file pointer read. this function returns a list of your choosing containing data you need for other parts of this project. c) find_average(data_list) takes a list of data (of some organization of your choosing) and returns the average salary. the function does not print anything. hints: i. this is not the average of the last column of data. it is not mathematically valid to find an average by finding the average of averages—for example, in this case there are many more in the lowest category than in the highest category. ii. how many wage earners are considered in finding the average (denominator)

Q13 what function does a security certificate perform? a. creates user accounts b. scrambles data c. identifies users d. creates password policies e. provides file access

What is one reason why indoor air pollution has become an increasing problem.