Name: sonam
Who is asking: Student
Question:
(a) what is the probability, in a random poll of 60 children form the age of 0 to 11, that more than 15 children are in day care at least 20 h per week? nearest tenth of one %
(b) what is the probability, in a random pool of 60 children that fewer than 20 are in day care at least 20 h per week? I dont know if these answers are right please help me out. Hi Sonam, Use the Zscore and the standard normal distribution to answer these questions. The mean in this case will be 60*.32=19.2 and the standard deviation is 3.61. After this you need to use normal tables to find the answer. Andrei
