I think The last one in right
y |2| 6 |10 |14
x |6 |18 |30 |42
Answer:
The answer is 484. Please let me know if it helped you.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Leaving leap years, a year contains 365 days.
For a group of 100 people, each person is independent of the other and probability of any day being his birthday has a chance of

a) Probability that exactly 3 people have same birthday = 
Each day is independent of the other
And hence no of days having exactly 3 persons birthday out of 100 persons is binomial with n = 365 and p = 
Expected value of days = np = 
b) Distinct birthdays is binomail with p =1/365 and n = 365
Hence
expected value = np =1
It is the middle because the top and bottom don’t add up or make sense
15÷1/3= 45 so the students made 45 clay plates