A large batch of industrial products will be transferred with a cargo plane and they need to conform to a certain standard for their weights before being loaded. There is no po 1 kg) for this to be a safe logistics operation. The batch will be checked by repeatedly picking 4 products and calculating their average weight. If the sample average lies between 19.2 and 20.8, then the inspectors will be comvinced that the entire batch has an average weight of 20 kg. If not, they will conclude that u+ 20 kg. Click here to view. Raga 1 of the standard normal distribution table. Click here to view paga 2 of the standard nomal distribution table. possibility of weighing the whole batch but the products in the whole batch are expected to have an average weight of u = 20 kg (with a standard deviation of (a) The probability that inspectors will conclude that u= 20 when, in fact, u = 19 kg is (Round to four decimal places including any zeros.) O A. This error is also called "Type I error" O B. This error is also called "Type Il error (b) The probability that inspectors will conclude that u 20 when, in fact, u= 20 kg is O (Round to four decimal places including any zeros.) O A. This error is also called "Type Il error O B. This error is also called "Type I error

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
A large batch of industrial products will be transferred with a cargo plane and they need to conform to a certain standard for their weights before being loaded. There is no possibility of weighing the whole batch but the products in the whole batch are expected to have an average weight of u = 20 kg (with a standard deviation of
1 kg) for this to be a safe logistics operation. The batch will be checked by repeatedly picking 4 products and calculating their average weight. If the sample average lies between 19.2 and 20.8, then the inspectors will be convinced that the entire batch has an average weight of 20 kg. If not, they will conclude that u + 20 kg.
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
(a) The probability that inspectors will conclude that u= 20 when, in fact, µ = 19 kg is
(Round to four decimal places including any zeros.)
O A. This error is also called "Type I error"
O B. This error is also called "Type Il error"
(b) The probability that inspectors will conclude that u # 20 when, in fact, µ= 20 kg is
(Round to four decimal places including any zeros.)
O A. This error is also called "Type |Il error"
O B. This error is also called "Type I error"
Transcribed Image Text:A large batch of industrial products will be transferred with a cargo plane and they need to conform to a certain standard for their weights before being loaded. There is no possibility of weighing the whole batch but the products in the whole batch are expected to have an average weight of u = 20 kg (with a standard deviation of 1 kg) for this to be a safe logistics operation. The batch will be checked by repeatedly picking 4 products and calculating their average weight. If the sample average lies between 19.2 and 20.8, then the inspectors will be convinced that the entire batch has an average weight of 20 kg. If not, they will conclude that u + 20 kg. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) The probability that inspectors will conclude that u= 20 when, in fact, µ = 19 kg is (Round to four decimal places including any zeros.) O A. This error is also called "Type I error" O B. This error is also called "Type Il error" (b) The probability that inspectors will conclude that u # 20 when, in fact, µ= 20 kg is (Round to four decimal places including any zeros.) O A. This error is also called "Type |Il error" O B. This error is also called "Type I error"
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman