3. The average number of liters of fresh milk that a person consumes more than 16 liters per month is 18 liters. Assume that the standard deviation is 4.5 liters and the distribution is approximately normal. a. Find the probability that a person selected at random consumes more than 16 liters per month b. If a sample of 32 individuals is selected, find the probability that the mean of the sample will be more than 16 liters.

3. The average number of liters of fresh milk that a person consumes more than 16 liters per month is 18 liters. Assume that the standard deviation is 4.5 liters and the distribution is approximately normal. a. Find the probability that a person selected at random consumes more than 16 liters per month b. If a sample of 32 individuals is selected, find the probability that the mean of the sample will be more than 16 liters.

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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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

3. The average number of liters of fresh milk that a
person consumes more than 16 liters per month is 18
liters. Assume that the standard deviation is 4.5 liters
and the distribution is approximately normal.
a. Find the probability that a person selected at
random consumes more than 16 liters per month
b. If a sample of 32 individuals is selected, find the
probability that the mean of the sample will be more
than 16 liters.

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