Textbook ExpertVerified Tutor
4 Nov 2021
Given information
Mean
Standard deviation
Sample size
Step-by-step explanation
Step 1.
Mean of the sample
The standard deviation of the sample
First, we corresponding Z score so that the cumulative standard normal probability distribution is equal to 0.10.
So we are looking for , that gives
Hence, the X score associated with a cumulative probability of is
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