bac-s-maths 2015 Q3

bac-s-maths · France · metropole-sept 1 marks Normal Distribution Direct Probability Calculation from Given Normal Distribution
Let $X$ be a random variable that follows the normal distribution with mean $\mu = 110$ and standard deviation $\sigma = 25$. What is the value rounded to the nearest thousandth of the probability $P ( X \geqslant 135 )$ ? a. 0.159 b. 0.317 c. 0.683 d. 0.841
Let $X$ be a random variable that follows the normal distribution with mean $\mu = 110$ and standard deviation $\sigma = 25$.\\
What is the value rounded to the nearest thousandth of the probability $P ( X \geqslant 135 )$ ?\\
a. 0.159\\
b. 0.317\\
c. 0.683\\
d. 0.841