15.9 13.4 22.1 12.7 13.1 19.6 11.7 13.5 17.7 18.1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Sherds of clay vessels were put together to reconstruct rim diameters of the original ceramic vessels at the Wind Mountain archaeological sitet. A random sample of ceramic vessels
gave the following rim diameters (in centimeters).
15.9 13.4 22.1
12.7 13.1
19.6 11.7 13.5 17.7
18.1
A USE SALT
(a) Use a calculator with mean and sample standard deviation keys to find the sample mean x and sample standard deviation s. (Round your answers to four decimal places.)
X =
cm
S =
cm
(b) Compute a 90% confidence interval for the population mean H of rim diameters for such ceramic vessels found at the Wind Mountain archaeological site. (Round your
answers to one decimal place.)
lower limit
cm
upper limit
cm
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Transcribed Image Text:Sherds of clay vessels were put together to reconstruct rim diameters of the original ceramic vessels at the Wind Mountain archaeological sitet. A random sample of ceramic vessels gave the following rim diameters (in centimeters). 15.9 13.4 22.1 12.7 13.1 19.6 11.7 13.5 17.7 18.1 A USE SALT (a) Use a calculator with mean and sample standard deviation keys to find the sample mean x and sample standard deviation s. (Round your answers to four decimal places.) X = cm S = cm (b) Compute a 90% confidence interval for the population mean H of rim diameters for such ceramic vessels found at the Wind Mountain archaeological site. (Round your answers to one decimal place.) lower limit cm upper limit cm Need Help? Read It Watch It
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