Question 2 To estimate the average cost of maintaining houses in CA, a home warranty company randomly samples 200 houses and collects their repair cost over the year before. The sample produces an average of $950 with a standard deviation of $550. Construct a 99% confidence interval for the mean repair cost for houses in CA. Choose the closest confidence interval. O (8873.31, $1.026.69) O (S858.79, $1.041.21) O (5848.85, $1.051.15) O ($943.55, $956.45) our
Question 2 To estimate the average cost of maintaining houses in CA, a home warranty company randomly samples 200 houses and collects their repair cost over the year before. The sample produces an average of $950 with a standard deviation of $550. Construct a 99% confidence interval for the mean repair cost for houses in CA. Choose the closest confidence interval. O (8873.31, $1.026.69) O (S858.79, $1.041.21) O (5848.85, $1.051.15) O ($943.55, $956.45) our
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question 2
2 pts
To estimate the average cost of maintaining houses in CA, a home warranty company randomly samples 200
houses and collects their repair cost over the year before. The sample produces an average of $950 with a
standard deviation of $550.
Construct a 99% confidence interval for the mean repair cost for houses in CA.
Choose the closest confidence interval.
O (873.31, $1,026.69)
O (S858.79, $1.041.21)
O (5848.85, $1.051.15)
O (9943.55, $956.45)
1 pts
Aze n=25. (The dotted lnes
Question 3
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The following figure shows the
represent 1 standard deviation f
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