Asample of 25 different payroll departments found that the employees worked an average of 310.3 days a year with a standard deviation of 23.8 days.
what is the 90% confidence interval for the average days worked by employees in all payroll departments?
a. 301.0 < < 319.6
b. 298.0 < < 322.6
c. 302.2 < < 318.4
d. 314.1 < < 316.8

True or false entrepreneurs try to meet the needs of the marketplace by supplying a service or product

Jason started last week with $900 in his checking account. during the week, he wrote the checks below. at the end of the week, jason received a paycheck for $534.59. he recorded all of these transactions in his check register. trans typ./ check no. date description of transaction payment/ debit deposit/ credit (+) balance 900 00 241 12/4 miller's food market 53.21 53 21 groceries 846 79 242 12/7 frank's auto parts 24.05 24 05 oil and filter 822 74 243 12/8 mike's barber shop 15.00 15 00 haircut 807 74 deposit 12/9 paycheck 534.59 534 59 1,342 33 evaluate jason's check register. a. jason did a good job; everything is correct. b. the final balance is wrong; jason did not add everything correctly. c. jason should have written debit instead of deposit for the transaction type. d. jason entered the amount for his paycheck in the wrong column.

Managers in a firm hired to improve the firm's profitability and ultimately the shareholders' value will add to the overall costs if they pursue their own self-interests. what does this best illustrate? a. diseconomies of scale b. principal-agent problem c. experience-curveeffects d. information asymmetries