Assume that a sample is used to estimate a population mean μ. Find the margin of error M.E. that corresponds to a sample of size 8 with a sample mean of 62.5 and a sample standard deviation of 17.7 at a confidence level of 98%. Express Margin of Error accurate to one decimal place because the sample statistics are presented with this accuracy. M.E.= Answer should be obtained without any preliminary rounding. However, the t-critical value may be rounded to 3 decimal places.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
icon
Related questions
Question
???
Assume that a sample is used to estimate a population mean μ. Find the margin of error M.E. that
corresponds to a sample of size 8 with a sample mean of 62.5 and a sample standard deviation of 17.7 at a
confidence level of 98%.
Express Margin of Error accurate to one decimal place because the sample statistics are presented with this
accuracy.
M.E. =
Answer should be obtained without any preliminary rounding. However, the t-critical value may be rounded
to 3 decimal places.
Question Help: Video
Submit Question
Transcribed Image Text:Assume that a sample is used to estimate a population mean μ. Find the margin of error M.E. that corresponds to a sample of size 8 with a sample mean of 62.5 and a sample standard deviation of 17.7 at a confidence level of 98%. Express Margin of Error accurate to one decimal place because the sample statistics are presented with this accuracy. M.E. = Answer should be obtained without any preliminary rounding. However, the t-critical value may be rounded to 3 decimal places. Question Help: Video Submit Question
Expert Solution
steps

Step by step

Solved in 3 steps with 11 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt