<span>approximate the probability that the sample mean x of n using the given formuka</span>
Answer:
d.$74,000
Explanation:
The annual average investment is given by the average of the initial investment (144,000) and the scrap value (salvage value = 4,000)
The average investment amount is:

The annual average investment amount used to calculate the accounting rate of return is: d.$74,000
Specialization benefits buyers and sellers. Focusing on a limited number of related products or services allows them to use capital and labor more efficiently.So , buyers get better products at lower price and sellers sell more products and they manufacture more products at lower costs.
Answer:
$19
Explanation:
Marginal revenue is the change in revenue when production increases by one unit
Marginal revenue = change in total revenue / change in quantity produced
total revenue 1 = $30 x 10 = $300
Total revenue 2 = $29 x 11 = $319
change in total revenue = $319 - $3000 = $19
Change in quantity produced = 11 - 10 = 1
Marginal revenue = $19 / 1 = 19
Answer:
Who want to rent a boat? 8 person
Explanation:
Carry 1500 pounds
Carry 200 pouns
Average 150 pound /person
Additional10 pounds/person
1500-200=150x
+10x
1300=160x
x=1300÷160
x=8,12
8 person Aditional Gear
150 10
8 8
1200 80 200 1480