8) A university reports that it takes on average 5 years for students to earn their undergraduate degrees. You believe that it takes longer. Test your claim at a 5% signicance level. You survey a random sample of 75 students and find: Determine: Ho HA x = 5.2 years S = 0.6 years p-value p = Decision: Reject H OR Do not reject H 0 0 Conclusion:

Q: 43=31-5(1-5w)

A: Given that,   43 = 31 - 5(1-5w) We have to solve for w.

Q: 国 7.

A: Solve for a

Q: 8 15

A:

Q: 3y² - 2y-1 (-)-5y²- 2y +6

A:

Q: 3. 42P 4-2p-1 =

A:

Q: 2'dr

A: Explanation and solution is given below....

Q: 4(w-9)2+9=109

A: To solve the equation 4(w-9)2+9=109

Q: 5 23 4 48 1 5 75

A: Given       5  2 3 − 4 4 8¯      1  5 7 5

Q: 4(P-9) = 92

A: Answer

Q: n=5 II

A:

Q: dy 3 メ 2

A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS IN SINGLE REQUEST, WE WILL BE ANSWERING ONLY THE FIRST…

Q: с 4 B 12 A

A:

Q: 12  6 7    −    2    =

A: To find the value of 1267-2

Q: 8sin 75 = 4

A:

Q: onn -||-|

A: