A simple random sample of 20 observations is derived from a normally distributed population with a known standard deviation of 3.2. You may find it useful to reference the z table. a. Is the condition that X−X− is normally distributed satisfied?
Yes
No
b. Compute the margin of error with 95% confidence. (Round intermediate calculations to at least 4 decimal places. Round "z" value to 3 decimal places and final answer to 2 decimal places.)
c. Compute the margin of error with 90% confidence. (Round intermediate calculations to at least 4 decimal places. Round "z" value to 3 decimal places and final answer to 2 decimal places.)
d. Which of the two margins of error will lead to a wider interval?
The margin of error with 95% confidence.
The margin of error with 90% confidence.

Consider the following scenarios. use what you have learned to decide if the goods and services being provided are individual, public, or merit goods. for each case, state what kind of good has been described and explain your answer using the definitions of individual, public, and merit goods. (6 points each) 1. from your window, you can see a city block that's on fire. you watch city firefighters rescue people and battle the flames to save the buildings. 2. while visiting relatives, you learn that your cousins attend a nearby elementary school that is supported financially by local property tax revenue. 3. you see a squadron of military jets flying overhead. 4. you find out that your aunt works for a defense manufacturing company that has several defense contracts with the government. she tells you that she works for a team that is producing a communications satellite. 5. your class visits a local jail run by a private, profit-making company that detains county criminals and is paid with tax revenue.

As a finance manager at allsports communication, charlie worries about the firm's borrowing requirements for the upcoming year. he knows the benefit of estimating allsports' cash disbursements and short-term investment expectations. facing these concerns, a(n) would provide charlie with valuable information by providing a good estimation of whether the firm will need to do short-term borrowing. capital budget cash budget operating budget line item budget

In january, knox company requisitions raw materials for production as follows: job 1 $915, job 2 $1,590, job 3 $771, and general factory use $704. during january, time tickets show that the factory labor of $6,300 was used as follows: job 1 $2,344, job 2 $1,711, job 3 $1,554, and general factory use $691. prepare the job cost sheets for each of the three jobs.