Answer:
6x6x6
Step-by-step explanation:
The definition of an exponent is how many times a number is multiplied. For example, 7^5 is 7 multiplied by itself 5 times. (7x7x7x7x7)
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%
Https://us-static.z-dn.net/files/dfb/7f4f2de0e0f43b37af7de042cda55702.jpg