2.1 Assuming that data mining techniques are to be used in the following cases, identify whether the task required is supervised or unsupervised learning. a. Deciding whether to issue a loan to an applicant based on demographic and financial data (with reference to a database of similar data on prior customers). b. In an online bookstore, making recommendations to customers concerning addi- tional items to buy based on the buying patterns in prior transactions. c. Identifying a network data packet as dangerous (virus, hacker attack) based on com- parison to other packets whose threat status is known. d. Identifying segments of similar customers. e. Predicting whether a company will go bankrupt based on comparing its financial data to those of similar bankrupt and nonbankrupt firms. f. Estimating the repair time required for an aircraft based on a trouble ticket. g. Automated sorting of mail by zip code scanning. h. Printing of custom discount coupons at the conclusion of a grocery store checkout based on what you just bought and what others have bought previously.

Prepare journal entries for each transaction and identify the financial statement impact of each entry. the financial statements are automatically generated based on the journal entries recorded. apr. 1 tanner invested $80,000 cash along with office equipment valued at $26,000 in the company in exchange for common stock.apr. 2 the company prepaid $9,000 cash for 12 months' rent for office space. the company's policy is record prepaid expenses in balance sheet accounts.apr. 3 the company made credit purchases for $8,000 in office equipment and $3,600 in office supplies. payment is due within 10 days.apr. 6 the company completed services for a client and immediately received $4,000 cash.apr. 9 the company completed a $6,000 project for a client, who must pay within 30 days.apr. 13 the company paid $11,600 cash to settle the account payable created on april 3.apr. 19 the company paid $2,400 cash for the premium on a 12-month insurance policy. the company's policy is record prepaid expenses in balance sheet accounts.apr. 22 the company received $4,400 cash as partial payment for the work completed on april 9.apr. 25 the company completed work for another client for $2,890 on credit.apr. 28 the company paid $5,500 cash in dividends.apr. 29 the company purchased $600 of additional office supplies on credit.apr. 30 the company paid $435 cash for this month's utility bill.

Match each item to check for while reconciling a bank account with the document to which it relates. (there's not just one answer) 1. balancing account statement 2. balancing check register a. nsf fees b. deposits in transit c. interest earned d. bank errors

Describe the three different ways the argument section of a cover letter can be formatted