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 main- taining a proper weight could reduce the risk of stroke.
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;
I go with c because we have to keep trying no matter what, we cant go in a dark blank space with nothing. Imagine this, your depressed and your grades are down, you look at your friends all the way on top and your on the bottom. How can you fix this? Try.
