What is the probability that a randomly selected time interval between eruptions is longer than 116 minutes? 2. What is the probability that a random sample of 40 time intervals between eruption has a mean longer than 120 minutes? 3. What is the probavility that a random sample of 100 time intervals between eruptions has a mean longer than 120 minutes?
What is the probability that a randomly selected time interval between eruptions is longer than 116 minutes? 2. What is the probability that a random sample of 40 time intervals between eruption has a mean longer than 120 minutes? 3. What is the probavility that a random sample of 100 time intervals between eruptions has a mean longer than 120 minutes?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Suppose a geyser has a
1. What is the probability that a randomly selected time interval between eruptions is longer than 116 minutes?
2. What is the probability that a random sample of 40 time intervals between eruption has a mean longer than 120 minutes?
3. What is the probavility that a random sample of 100 time intervals between eruptions has a mean longer than 120 minutes?
4. what effect does increasing the sample size have on the probability?
5.what might you conclude if a random sample of 100 time intervals between eeuptions has a mean longer than 120 minutes?
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