The question got screwed at the end but I believe he is 19 miles north from starting position
Answer:
a. (b) 2.5
b. (b) 1.89
Step-by-step explanation:
E(X) =0(0.05)+1(0.25)+2(0.35)+3(0.15)+4(0.15)+5(0.15)= 2.5
Answer:
The correct answer is 180
answer: $1,440
explanation: here’s the equation with the values in this case
>> interest = 7,000 x 0.05 x 4
after multiplying, you get 1,440, which is the simple interest
**tip: turn the rate/percent into a decimal, then multiply
