. The number of hours spent watching television by students in the week before final exams has
a normal distribution with a Standard deviation of 4.5 hours. A random sample of 30 students
was taken. What is the probability that standard deviation exceeds 3.5 hours?

Blue spruce corp. has the following transactions during august of the current year. aug. 1 issues shares of common stock to investors in exchange for $10,170. 4 pays insurance in advance for 3 months, $1,720. 16 receives $710 from clients for services rendered. 27 pays the secretary $740 salary. indicate the basic analysis and the debit-credit analysis.

Match the terms with their correct definition. terms: 1. accounts receivable 2. other receivables 3 debtor 4. notes receivable 5. maturity date 6. creditor definitions: a. the party to a credit transaction who takes on an obligation/payable. b. the party who receives a receivable and will collect cash in the future. c. a written promise to pay a specified amount of money at a particular future date. d. the date when the note receivable is due. e. a miscellaneous category that includes any other type of receivable where there is a right to receive cash in the future. f. the right to receive cash in the future from customers for goods sold or for services performed.

Asupermarket has been experiencing long lines during peak periods of the day. the problem is noticeably worse on certain days of the week, and the peak periods are sometimes different according to the day of the week. there are usually enough workers on the job to open all cash registers. the problem is knowing when to call some of the workers stocking shelves up to the front to work the checkout counters. how might decision models the supermarket? what data would be needed to develop these models?