For the population of people who suffer occasionally from migraine
headaches, suppose 50% get some relief from taking Ibuprofen. Suppose we select a random sample of 84 people who suffer from migraines.
The probability that at least 60% of those in our sample will get relief from Ibuprofen is...
A. 0.60
B. 0.97
C. 0.03
D. 0.52

Respuesta :

Answer:

The probability is 60% in our sample so we get relief from ibuprofen is 0.60

Step-by-step explanation:

From the given statement  as 84 is random sample and 50% got relief from i ibuprofen . The probability at least 60% so

60/100 = 0.60 value