Question
What is the probability that the range of a random sample of size 30 includes at least $85 \%$ of the population?
Step 1
It is given that the sample size is 30, and we want to find the probability that the range of this sample includes at least 85% of the population. It is also given that the value of l is 24 and the value of 1-l is 2.90. Show more…
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