Acompany that produces dvd drives has a 12% defective rate. let x represent the number of defectives in a random sample of 55 of their drives. a. what is the probability the sample will contain exactly 4 defective drives? give your answer to four decimal places. 0727 incorrect: your answer is incorrect. b. what is the probability the sample will contain more than 4 defective drives? give your answer to four decimal places. c. what is the probability the sample will contain less than 4 defective drives? give your answer to four decimal places. d. what is the expected number of defective drives in the sample? give your answer to two decimal places. e. what is the variance of the number of defective drives in the sample? give your answer to four decimal places. f. what is the standard deviation of the number of defective drives in the sample? give your answer to four decimal places. g. each defective drive costs the company 10 dollars. what is the expected cost to the company for the defective drives in the sample? give your answer to two decimal places. h. each defective drive costs the company 10 dollars. what is the standard deviation of the cost to the company for the defective drives in the sample? give your answer to four decimal places.

Instructions: use the following information to construct the 2000 balance sheet and income statement for carolina business machines. round all numbers to the nearest whole dollar. all numbers are in thousands of dollars. be sure to read the whole problem before you jump in and get started. at the end of 1999 the firm had $43,000 in gross fixed assets. in 2000 they purchased an additional $14,000 of fixed asset equipment. accumulated depreciation at the end of 1999 was $21,000. the depreciation expense in 2000 is $4,620. at the end of 2000 the firm had $3,000 in cash and $3,000 in accounts payable. in 2000 the firm extended a total of $9,000 in credit to a number of their customers in the form of accounts receivable. the firm generated $60,000 in sales revenue in 2000. their cost of goods sold was 60 percent of sales. they also incurred salaries and wages expense of $10,000. to date the firm has $1,000 in accrued salaries and wages. they borrowed $10,000 from their local bank to finance the $15,000 in inventory they now have on hand. the firm also has $7,120 invested in marketable securities. the firm currently has $20,000 in long-term debt outstanding and paid $2,000 in interest on their outstanding debt. over the firm's life, shareholders have put up $30,000. eighty percent of the shareholder's funds are in the form of retained earnings. the par value per share of carolina business machines stock is

(a) what do you think will happen if the price of non-gm crops continues to rise? why? (b) what will happen if the price of non-gm food drops? why?

:; )write a paragraph of two to three sentences and describe what will happen to a society that does not have a productive workforce?