An attorney claims that more than 25% of all lawyers advertise. A sample of 200 lawyers in a certain city showed that 63 had used some form of advertising. Test the claim using = = 0.05.

Q: |TY/ ry

A:

Q: As indicated in class, the main motivation for using Google Trends data is that the average person…

A: Happiness Variable, as measured by the Google search intensity index for “Parks and…

Q: Salve the diff equ.

A:

Q: In some population the interquartile range of the values of income (x) represents 41,9% of its…

A: Formula Used: Median = L+n2-CFf×h Quartile deviation Q = Q3-Q12 First quartile Q1 = L + n4-CFf×h…

Q: An element a in a ring R is called nilpotent if a" =0 for some positive integer n. The only…

A:

Q: = 2+'2 Z1-Z2 O z, +z, O

A: to check which one is correct option of z1+z2 let z=x+iy then  z=x-iy now let z1=x1+iy2 , z2=x2+iy2…

Q: Match these values of r with the accompanying scatterplots: 0.738, 1, 1, 0.995, and -0.373. Click…

A: The given correlations are 0.738,1, -1, 0.995,  -0.373

Q: So which multiple choice is it and what do we put in the blanks?

A:

Q: Highlight ( Polygon P. ) all the statements that must be true for any scaled copy Q of 40 A. The…

A: We know while creating a scaled copy we multiply the length in the original figure by scale factor…

Q: LCM(56, 34)=

A: Given:- Numbers are 56 and 34  To find:- LCM of (56, 34)  Method:- i use prime Factorization method

Q: Where does the 52 and 26 come from and why

A:

Q: R 7 6.4 6. a

A: For similar triangle, ratio of corresponding sides are equal

Q: B is the wrong option

A: Simple linear regressions can be carried out, as they have been done previously for other sources,…

Q: That's not the correct answer.  Choice D is the answer.

A:

Q: You did not round correctly.

A: It is given that sample mean is 22.1 and the standard deviation is 4.7.

Q: 1) loga(3-1ogalx-)=2

A:

Q: What's 25 -43

A:

Q: Three times each day, a quality engineer samples a component from a recently manufactured batch and…

A:

Q: Q3 is incorrect.

A: data in ascending order:- 2, 12, 14, 28, 28, 30, 32, 34, 34, 34, 42, 44, 50, 52, 58, 60, 72, 78

Q: WRONG, try again, wrong answer

A:

Q: The sum of E(-1)*1 . is equal to (1/2) 3 n=1 5" F TO

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

Q: dont underdtand this

A:

Q: find the mode of 9,12,15,15,19,20

A:

Q: {A €R?x2 | tr(A) = 0} | tr(A) — 0}

A: Here we take a general matrix of the given set then find the basis.

Q: V 48° 2 38° Z.

A: The given circle is: As we know the sum of angles of a triangle is 180°.

Q: answer letter d, e, f

A: We will use Excel to find the area under the t distribution curve.

Q: VE Gx+5

A:

Q: #3 Jon covered the outside of a gift box shaped like a rectangular prism with paper The box was 32…

A: Hey, since there are two questions posted, we will answer the first question. If you want any…

Q: I indy ralue

A: using two formula ln(y²) =2lny (x-y)²=x²-2xy+y²

Q: So which one should I choose?

A: I am going to solve the problem by using some simple calculus to get the required result of the…

Q: Describe about the two types of incorrect decisions.

A: Two possibilities of the test result: Reject the null hypothesis. Fail to reject the null…

Q: Which glass will be filled first? 6

A: We have to find which glass filled first.

Q: Evaluate  P43 and C96

A: Solution

Q: Given the graph of y = f(x) shown below, what is the graph of y = f(-x)?

A: Given Graph