This is my data... 350000, 400000, 439900, 472900, 489900, 499888, 499900, 514000, 519900, 522100, 531900, 534900, 550000, 599000, 633000, 639000, 654900, 667300, 699900, 709900, 733500, 739900, 745500, 746600, 793900, 799900, 801000, 809900, 815000, 828900, 849000, 877900, 909800, 944300, 959900 Question: Some students think that a 90% confidence interval contains 90% of the data. Use the list of data above and count how many of the data values lie within the confidence interval. What percent is this? Is the percent close to 90%? Explain why this percent should or should not be close to 90% Mean = 665236 Standard deviation = 164042 Sample size (n) = 35

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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This is my data...

350000, 400000, 439900, 472900, 489900, 499888, 499900, 514000, 519900, 522100, 531900, 534900, 550000, 599000, 633000, 639000, 654900, 667300, 699900, 709900, 733500, 739900, 745500, 746600, 793900, 799900, 801000, 809900, 815000, 828900, 849000, 877900, 909800, 944300, 959900

Question: Some students think that a 90% confidence interval contains 90% of the data. Use the list of data above and count how many of the data values lie within the confidence interval.

What percent is this?

Is the percent close to 90%?

Explain why this percent should or should not be close to 90%

Mean = 665236

Standard deviation = 164042

Sample size (n) = 35

 

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