Answer:
13.5 and 13.5
Step-by-step explanation:
Answer:
option B,D,E,F are the right answers
Answer:
1.83%
Step-by-step explanation:
For the expected value of 4 cases per 1000 children. We can use a formula for Poisson distribution to calculate the probability that none of the 1000 students would contract the flu:



So the probability of this to happens is 1.83%
Answer:
Box plot: Z
Step-by-step explanation:
Because 34 is exactly lined p with the point on the box, then the 28 is lined up as well and so on and so forth. This is why i know that the answer is box plot: Z.