First is the brain, spinal cord, and heart begin to develop. Then A blood vessel forms which will later develop into the heart and circulatory system.
Stress can lead to hair loss, obesity, heart attacks, and it affects your mental state of mind.
In a Gallup Survey, 90% of the people interviewed were unaware that maintaining a healthy weight could reduce the risk of stroke. If 15 people are selected at random, find the probability that at least 9 are unaware that maintaining a proper weight could reduce the risk of stroke.
From a binomial point of view, n=15, p = 0.9, and 9<=x<=15
Using a TI calculator: the calculations goes like this;
P(9<=x<=15) = 1 - binomcdf(15,0.9,8) = 0.999689
