Construct the requested confidence interval from the supplied information. You want to estimate the average gas price in your city for a gallon of regular gas. You take a random sample of prices from 15 gas stations, recording an average cost of $2.11 and a standard deviation of $0.33. Create a 90% confidence interval for the mean price per gallon of gas. O A. ($1.59, $2.63) O B. ($1.55, $2.67) Oc. ($1.86, $2.36) O D. ($2.00, $2.22) O E. ($1.96, $2.26)
Construct the requested confidence interval from the supplied information. You want to estimate the average gas price in your city for a gallon of regular gas. You take a random sample of prices from 15 gas stations, recording an average cost of $2.11 and a standard deviation of $0.33. Create a 90% confidence interval for the mean price per gallon of gas. O A. ($1.59, $2.63) O B. ($1.55, $2.67) Oc. ($1.86, $2.36) O D. ($2.00, $2.22) O E. ($1.96, $2.26)
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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