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Bookmarks People Window Help Sat Aug 4 4:3 Do Homework- Averi Davis Secure hittp

ID: 2909977 • Letter: B

Question

Bookmarks People Window Help Sat Aug 4 4:3 Do Homework- Averi Davis Secure hittps://www.mathal.com/Student/PlayerHiomework.aspx?homeworkld4 895785278questionld -4&flushed; false&cid-50761198centerwin; MATH 1530-LO6 (3) Averi Davis 1 &W18; 4:36 PM Homework: Homework 4.2 Score: 0 of 1 pt 5.4.29 6 of 9 complebel) HW Score: 54.63%, 492 of 9 pts Question Help * Find the probability and interpret the results if convenient use gallon. A random sample of 34 gas stations is driwm from this that week? Assume ?.SO041 r technology to find the probability During a certain week the mean price of gasoline was $2.714 per popuiation. What is the probablity that the mean price for the sample was between $2.690 and $2 718 Click the icon to view page 1 of the standard normal table E Click the kcon to view page 2 of the standand nomail table The probability that the sample mean was between $2608 and $2.716is Round to four decimal places as needed) Enter your answer in the answer box and then click Check Answer Clear All 5 6 0

Explanation / Answer

probability that sample mean is between 2698 and 2716:

P(2698<Xbar<2716)=P((2698-2714)*sqrt(34)/0.041<Z<(2716-2714)*sqrt(34)/0.041)

=P(-2275.49<Z<284.44)=1.0000-0.0000 ~ 1.0000

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