Answer:
0.5 over 1
Step-by-step explanation:
look at how much it goes down
Answer: Table C
Explanation: The X values match up with those on the graph!
Answer:
30 cedis
Step-by-step explanation:
todays earning = yesterdays earning * 60/100
50 * 60/100 =30
Answer:
300 dollars
Step-by-step explanation:
60% of 500
(60/100) * 500 = 300
Answer:

Step-by-step explanation:
For this case we want to find this probability:

Because they want the area to the left of the value. We need to remember that the normal standard distribution have a mean of 0 and a deviation of 1.
We can use the following excel code: =NORM.DIST(-1.55,0,1,TRUE)
And we got:

The other possibility is use the normal standard table and we got a similar result.