Find P(9 < x < 15) when mu = 12 and sigma = 2. Write your steps in probability notation.
Find P(x = 13) for a sample taken from a normally distributed population with mu = 15 and sigma = 3.© BrainMass Inc. brainmass.com December 19, 2018, 11:53 pm ad1c9bdddf
need detailed explanations in word...fast
1. Let's assume you have taken 100 samples of size 36 each from a normally distributed population. Calculate the standard deviation of the sample means if the population's variance is 25.
Standard deviation of sample means with ...
The solution gives the details for computing normal probability for different events.