Plastic parts produced by an injection-molding operation are checked for conformance to specifications. each tool contains 15 cavities in which parts are produced, and these parts fall into a conveyor when the press opens. an inspector chooses 3 part(s) from among the 15 at random. three cavities are affected by a temperature malfunction that results in parts that do not conform to specifications.

round your answers to four decimal places.

(a)what is the probability that the inspector finds exactly one nonconforming part?
(b)what is the probability that the inspector finds at least one nonconforming part?

Exercise 7-7 martinez company reports the following financial information before adjustments. dr. cr. accounts receivable $168,900 allowance for doubtful accounts $3,200 sales revenue (all on credit) 849,300 sales returns and allowances 50,440 prepare the journal entry to record bad debt expense assuming martinez company estimates bad debts at (a) 4% of accounts receivable and (b) 4% of accounts receivable but allowance for doubtful accounts had a $1,550 debit balance. (if no entry is required, select "no entry" for the account titles and enter 0 for the amounts. credit account titles are automatically indented when the amount is entered. do not indent manually.)

Nnette henri is paid an hourly wage of $8.90 for a 32-hour workweek of 4 days, 8 hours daily. for any work on the fifth day and on saturdays, she is paid one and one-half times her regular hourly rate. during a certain week, in addition to her regular 32 hours, henri worked 6 hours on the fifth day and 5 hours on saturday. for this workweek, henri’s total earnings are:

Emerson has an associate degree based on the chart below how will his employment opportunities change from 2008 to 2018