A population of values has a normal distribution with
You intend to draw a random sample of size
Find the probability that a single randomly selected value is less than 11.5.
Write your answers as numbers accurate to 4 decimal places.
Answer & Explanation
From the provided information,
Let X be a random variable which represents the score.
The required probability that a single randomly selected value is less than 11.5
can be obtained as:
Thus, the required probability is 0.4602.
Answer is given below (on video)
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