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.
The answer is C. 6+3 x (-5)
3000x1.12
=3360
Therefore, Frankie will have £3360 percent chance for at the end if the time period
Answer:
Sydney should choose the median after dropping one test score.
Step-by-step explanation: