commercial trucks, 43 had only rear license higher rate than owners of passenger cars. Use a 0.05 significance level to test that hypothesis. a. Test the claim using a hypothesis test. b. Test the claim by constructing an appropriate confidence interval.

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: 7/13p=-14/11

A:

Q: 1-2(3t)/(3t)1/2

A: 1-2(3t)/(3t)1/2  =   = 1-2(3t)(3t)-1/2    = 1-2(3t)1-1/2    = 1-2(3t)1/2…

Q: 6/4 - 2/4

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

Q: How do you get to the final answer on this problem.

A: To determine the value of r.

Q: 1+3+5+7...+1003

A: Sum of n odd numbers, where the last term of the series is (2n – 1), is, Sn = 1 + 3 + 5 + …. + (2n –…

Q: Problem 1. Do the following sets of vectors span R3? Select an Answer 1. 2 -8 2 2 -8 -1 2 Select an…

A:

Q: -7.4v+2.4(-7.1v+-10)+6.7

A: simplified value is -24.44 v - 17.3

Q: A+b+c=180 (For c)

A: Given, A+b+c = 180 To be solved for c

Q: what is half of 3 and how

A: We can solve this as follows:

Q: What is the value for s3?

A:

Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

A:

Q: S 3x+6 (1+ 8х+ 2х2)s dx

A:

Q: How did you make the permutation equation. I understand why its a permutatiuon and how you got 11,…

A: Please find the explanation below. Thank you

Q: 4y = 7/8

A: Given equation,

Q: A new process is run on consecutive mornings for five days and the yields and other performance data…

A: A new process is run on consecutive mornings. The data is recorded for five days.

Q: n-3/4+n+5/7=5/14

A: Given:

Q: The line of best fit through a set of data is y=29.267+0.881x According to this equation, what is…

A: See the handwritten solution

Q: Number 6.12

A: From part (6.11), Let x be the random variable denote that the amount of snow fall between 1 inch…

Q: 3 1 1 2 accountants can do 4 tax returns in returns can 3 accountants do in 3 hours? Find the…

A: Given that 112 accountants files 134=74 tax returns in 112=32 Then 3 accountants will file…

Q: 10. 4x +9 20

A: This is question of algebra Here linear inequality is given We have to draw it on line Further…

Q: 7. Solve for x. 50 (12x-25) 96

A: Since you have asked multiple questions in single request so we will be answering only first…

Q: 5+5/6=1/3x-1

A: Consider the given equation 5+56=13x-1

Q: The last choice d is (1,1)

A: Let p(x,y) be circumcentre so it's distance from each A,B,C is equal

Q: 0.3x  +  4.6y  =  1 1.6x  +  1.3y  =  2

A: Consider the following system of linear equations: 0.3x+4.6y=1                               ......…

Q: -2.8(-8)

A: Product of two negative numbers is a positive number. (Two negatives make positive)

Q: Indefinite intergral

A: Given data:   The given integral is I=∫p4+5p2p2dp   The given integral can be written as,…