13) ACME Steel Inc. produces metal rods. Quality control believes that the rods produced in 2021 are not the same length as the rods produced in 2022. The mean length of a sample of 60 rods produced in 2021 is x = 8.43 ft with a sample SD of s = 0.9 ft. The mean length of a sample of 120 rods produced in 2022 is x = 7.95 ft with a sample SD of s = 1.2 ft They test their claim at a 1% significance level. Determine: Ho H 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: 3. 42P 4-2p-1 =

A:

Q: Based on a survey, 35% of likely voters would be willing to vote by intermet instead of the…

A: We want to find the probability in part (a), (b) and (c)

Q: 4 11  ✕  5 9

A: Consider the given expression as 411×59. 411×59=4×511×9=2099

Q: 75 17

A: Given triangle is right angle triangle :

Q: 5y + 6(1-3)=15

A: Answer y = 3  solution is given in step 2

Q: 32 7

A: Given data:   The given measurement of angle 7 is: . The expression for the corresponding angle is,…

Q: 2n +2 = n=1 O 28 O 14 O 10

A:

Q: 4(P-9) = 92

A: Answer

Q: n=5 II

A:

Q: 6. 3 (2s+5)³

A:

Q: What is n-1 choose n-1 equal to

A: