Answer:
Step-by-step explanation:
f(5)=49.5(0.88)^5
f(5)=$26.12
Step-by-step explanation:
The number of subsets=2ⁿ where n=4 members
2ⁿ=2⁴=16
Number of proper subsets=2ⁿ-1
16-1=15
78 / 0.26 = 300 so the answer is 300
d is the answer
Step-by-step explanation:
all work is shown and pictured
The 99.87th percentile, or the area to the left of the 3 standard deviation mark it 99.87% better than everyone/everything else.