The closest to the minimum number of consumers needed to obtain the estimate with the desired precision is (b) 271
Explanation:
When the prior estimate of population proportion is not given , then the formula to find the sample size is given by :-

where E = Margin of error.
z* = Critical z-value.
As per given , we have
E = 5%=0.05
Confidence level = 90%
The critical value of z at 90% is 1.645 (By z-table)
Put all values in the formula , we get
n=0.25(1.645/0.05)²
n=0.25(32.9)²
n=270.6025≈271
Thus, the minimum sample size needed = 271
Hence , the correct answer is 271 .
Answer:
Decrease
Explanation:
Calculation to determine overall break-even point for the entire company
Contribution margin for C90B = ($19,950-
$5,985)/$19,950
Contribution margin for C90B = 70%
Contribution margin for Y45E =( $26,190- $10,476)/$26,190
Contribution margin for Y45E= 60%
Therefore Based on the above calculation if the sales mix were to shift toward Product C90B with total dollar sales remaining constant, the overall break-even point for the entire company
Would DECREASE reason been that C90B have more contribution margin ratio of 70% compare to Y45E which had contribution margin ratio of 60%
Answer:
C) allows existing customers to upgrade to a newer model by trading in their older model.
D) though it previously offered free delivery, now charges for deliveries made outside the city.
Explanation:
If ABC company wants to change low profit customers into more profitable customers, they need to:
- encourage low profit clients to buy larger quantities by offering promotions (e.g. get a discount if you buy a bike, helmet and other gear all together)
- forgo certain services or features to low profit customers, e.g. free delivery only for expensive bikes
- increase the price of your product for low profit customers (e.g. charge a delivery cost for cheap bikes)
- offer upgrading options to low profit clients
The U.S. Government Rental Car Program is an excellent example of a very effective working relationship between government and industry to provide quality vehicles at reasonable prices for federal travelers on official travel. U.S. Government Rental Car Agreement Number 4<span> governs the rental of vehicles (passenger cars, sports utility vehicles, station wagons, passenger vans, and small pick-up trucks) by military members, employees of the Federal Government, and employees of the United States Postal Service while in official travel status and when such rental is authorized by the Government.
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