A paint manufacturer uses a machine to fill gallon cans with paint (1 gal = 128 ounces). The manufacturer wants to estimate the mean volume of paint the machine is putting in the cans within 0.5 ounce. Assume the population ofvolumes is normally distributed.(a) Determine the minimum sample size required to construct a 90% confidence interval for the population mean. Assume the population standard deviation is 0.67 ounce.(b) The sample mean is 12825 ounces. With a sample size of 7, a 90% level of confidence, and a population standard deviation of 0.67 ounce, does it seem possible that the population mean could be exactly 128 ounces? ExplaClick here to view page 1 of the Standard Normal Table. Click here to view page 2 of the Standard Normal Table.(a) The minimum sample size required to construct a 90% confidence interval iscans.(Round up to the nearest whole number.)(b) The 90% confidence interval for a sample size of 7 is (.) Itseem possible that the population mean could be exactly 128 ounces because 128 ounces fallsthe confidence interval.(Round to two decimal places as needed.)Enter your answer in each of the answer boxes.10:58 PM90%1/11/2021PType here to searchDelete*4F12InsF11FOF10F8F6F7F5F3F4Escww%2334.5PR\K# 00F.

Given Information: Margin of Error (E) = 0.5 (a) To determine the minimum sample size required to…

A paint manufacturer uses a machine to fill gallon cans with paint (1 gal = 128 ounces). The manufacturer wants to estimate the mean volume of paint the machine is putting in the cans within 0.5 ounce. Assume the population volumes is normally distributed. (a) Determine the minimum sample size required to construct a 90% confidence interval for the population mean. Assume the population standard deviation is 0.67 ounce. (b) The sample mean is 128.25 ounces. With a sample size of 7, a 90% level of confidence, and a population standard deviation of 0.67 ounce, does it seem possible that the population mean could be exactly 128 ounces? Ex Click here to view page 1 of the Standard Normal Table. Click here to view page 2 of the Standard Normal Table. (a) The minimum sample size required to construct a 90% confidence interval is cans (Round up to the nearest whole number.) (b) The 90% confidence interval for a sample size of 7 is (.) It V seem possible that the population mean could be exactly 128 ounces because 128 ounces falls V the confidence interval. (Round to two decimal places as needed.)

A paint manufacturer uses a machine to fill gallon cans with paint (1 gal = 128 ounces). The manufacturer wants to estimate the mean volume of paint the machine is putting in the cans within 0.5 ounce. Assume the population volumes is normally distributed. (a) Determine the minimum sample size required to construct a 90% confidence interval for the population mean. Assume the population standard deviation is 0.67 ounce. (b) The sample mean is 128.25 ounces. With a sample size of 7, a 90% level of confidence, and a population standard deviation of 0.67 ounce, does it seem possible that the population mean could be exactly 128 ounces? Ex Click here to view page 1 of the Standard Normal Table. Click here to view page 2 of the Standard Normal Table. (a) The minimum sample size required to construct a 90% confidence interval is cans (Round up to the nearest whole number.) (b) The 90% confidence interval for a sample size of 7 is (.) It V seem possible that the population mean could be exactly 128 ounces because 128 ounces falls V the confidence interval. (Round to two decimal places as needed.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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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

A paint manufacturer uses a machine to fill gallon cans with paint (1 gal = 128 ounces). The manufacturer wants to estimate the mean volume of paint the machine is putting in the cans within 0.5 ounce. Assume the population of
volumes is normally distributed.
(a) Determine the minimum sample size required to construct a 90% confidence interval for the population mean. Assume the population standard deviation is 0.67 ounce.
(b) The sample mean is 12825 ounces. With a sample size of 7, a 90% level of confidence, and a population standard deviation of 0.67 ounce, does it seem possible that the population mean could be exactly 128 ounces? Expla
Click here to view page 1 of the Standard Normal Table. Click here to view page 2 of the Standard Normal Table.
(a) The minimum sample size required to construct a 90% confidence interval is
cans.
(Round up to the nearest whole number.)
(b) The 90% confidence interval for a sample size of 7 is (.) It
seem possible that the population mean could be exactly 128 ounces because 128 ounces falls
the confidence interval.
(Round to two decimal places as needed.)
Enter your answer in each of the answer boxes.
10:58 PM
90%
1/11/2021
PType here to search
Delete
*4
F12
Ins
F11
FO
F10
F8
F6
F7
F5
F3
F4
Esc
ww
%23
3
4.
5
P
R\
K
# 00
F.

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