Answer:
3
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that that (X) the amount of time lapsed between consecutive trades on the New York Stock Exchange followed a normal distribution with a mean of 15 seconds.
i.e. X is normal with mean = 15 and unknown std deviation
Given that
i.e. P(
z=-1.475 (from normal table)
Hence
Using this we find P(X>17) =
(2, -1), (6,- 4), and (6, -1). Hope this helps man!
Answer:
-r+5<-3
Step-by-step explanation:
plug in 19 to the equation inequality