An oligopoly is a market form in which a market is dominated by a small number of sellers. For example, as of fourth quarter 2008, Verizon, AT&T, Sprint, and T-Mobile together control 97% of the US cellular phone market. Competition is limited in an oligopoly because barriers to entry are high.The most important barriers are government licenses, economies of scale, patents, access to expensive and complex technology, and strategic actions by incumbent firms designed to discourage or destroy nascent firms.
Answer:
The probability more than 72% of the cardholders are carrying a balance is 0.2946
Explanation:
Test statistic (z) = (p' - p) ÷ sqrt[p(1-p) ÷ n]
p' is the sample proportion = 0.72
p is the population proportion = 0.74
n is the number of cardholders sampled = 140
z = (0.72 - 0.74) ÷ sqrt[0.74(1-0.74) ÷ 140] = -0.02 ÷ 0.037 = -0.54
The cumulative area of the test statistic is the probability that less than 72% of the cardholders are carrying a balance. The probability is 0.7054.
Probability (more than 72% of the cardholders are carrying a balance) = 1 - 0.7054 = 0.2946
Answer:
rust + vinegar = silver gray to black; chewing tobacco + ammonia + water = brown; walnut husks
Explanation:
Answer:
$47,000
Explanation:
The cash budget is a forecast of the company's expected movement in cash considering the expected outflows and inflows. This movements result in a change between the opening and ending cash balance. This may be expressed mathematically as
Opening balance + Cash receipts - Cash disbursed = ending balance
Cash receipts for the period
= $264,000
Cash disbursed
= $138,000 + $80,000 + $10,000 + $15,000
= $243,000
ending balance = $26,000 + $264,000 - $243,000
= $47,000
Answer:
the answer is (d) euro. might be wrong tho i dont know
sry...