. Write your answers on an additional sheet of paper. A sample of the reading scores of 35 Grade 11 students has a mean of 82. The standard deviation of the population is 15. 1. Find the best point estimate of the mean.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 20E
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Activity No. 1 Directions: Solve the given problem and show your complete solution. Write your answers on an additional sheet of paper. A sample of the reading scores of 35 Grade 11 students has a mean of 82. The standard deviation of the population is 15. 1. Find the best point estimate of the mean. 2. Find the 90% confidence interval of the mean reading scores of all Grade 11 students. 3. Find the 95% confidence interval of the mean reading scores of all Grade 11 students. 4. Find the 99% confidence interval of the mean reading scores of all Grade 11 students.
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ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
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Houghton Mifflin Harcourt