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Question 1
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A population of values has a normal distribution with u = 117.9 and o = 19.4. You intend to draw a
random sample of size n = 214. Please show your answers as numbers accurate to 4 decimal places.
Find the probability that a single randomly selected value is less than 119.6.
P(X < 119.6) =
Enter an integer or decimal number, accurate to at least 4 decimal places (more..]
Find the probability that a sample of size n = 214 is randomly selected with a mean less than 119.6.
Pã < 119.6) =
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