Determine the point estimate. An article in an educational journal discussing a non-conventional high school reading program reports a 95% confidence interval of (520, 560) for the average score on the reading portion of the SAT The study was based on a random sample of 20 students and it was assumed that SAT scores would be approximately normally distributed. Determine the sample mean that was used to build this confidence interval. 540 520 20 C095 560

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Determine the point estimate.
An article in an educational journal discussing a non-conventional high school reading program reports a 95% confidence interval of (520, 560) for the
average score on the reading portion of the SAT The study was based on a random sample of 20 students and it was assumed that SAT scores would be
approximately normally distributed.
Determine the sample mean that was used to build this confidence interval.
540
520
20
C095
560
Transcribed Image Text:Determine the point estimate. An article in an educational journal discussing a non-conventional high school reading program reports a 95% confidence interval of (520, 560) for the average score on the reading portion of the SAT The study was based on a random sample of 20 students and it was assumed that SAT scores would be approximately normally distributed. Determine the sample mean that was used to build this confidence interval. 540 520 20 C095 560
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