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: How many choices are there for a person to check out 4 CDs from a library that has 25 CDs of his…

A: Given : n = 25 x = 4

Q: Wood paneling can be ordered in thickness of or inch. The random variable 16'8' X is the total…

A: Given Information: Wood paneling can be ordered in thickness of 116, 18, 14, or 38 inch. X is a…

Q: so which option would it be? a, b, c or d?

A:

Q: Which option and why

A:

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: Where does the 52 and 26 come from and why

A:

Q: Use the data below to answer the following questions: Person Before Competition After Competition…

A: Formula : Standard error : Se = Sd/√n

Q: The Department of Motor Vehicles collects information when renewing a driver's license. The…

A: Introduction: It is required to identify the variable which is the label in this case.

Q: There are 8 blue, 12 red, 6 yellow and 4 pink marbles in a bag. Assuming you can pick one; P (yellow…

A:

Q: A bag contains 5 red marbles, 3 blue marbles, and 1 green marble. Find P(not blue).

A: Given information- A bag contains a total of 9 marbles (5 red marbles, 3 blue marbles, and 1 green…

Q: There are nine shirts in your closet,f ive blue and four green. Three of the blue shirts and two of…

A: Given that, There are 9 shirts in the closet in which 5 are blue and 4 are green. 3 of the blue and…

Q: Match these values of r with the accompanying scatterplots: 1, -0.997, 0.364,-1, and -0.721. Click…

A: Scatter plot:A Scatterplot displays the relationship between 2 numeric variables. Each dot…

Q: Mr. and Mrs. Roger want to name their first baby so that its monogram, first, middle, and last name…

A: Combination: A combination is a way of selecting items from the given collection when the order of…

Q: Which method (substitution or elimination) did they use?

A:

Q: Does the question want me to write out every single combination?

A: Does the question want me to write out every single combination?

Q: If e = 25, then z =

A: Given that

Q: the answer is cropped out.

A: The variable x denotes the number of accidents daily.

Q: A contingency table is having 2 rows and 3 columns. Find the degrees of freedom?

A: Answer: From the given data, For a contingency table, Number of rows (r) = 2 Number of columns (c) =…

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: What is #5, #6, #7, #8 & #9

A: Note: According to Bartleby guidelines we can solve only 3 subparts.  If you want more answers then…

Q: ニ

A: To prove that,       x1+x=∑n=0∞-1nxn+1 if -1<x<1

Q: The midrange of the following is 6, 3, 2,8, 4, 1 Select one: а. 4 O b. 4.5 с. 7 d. 3.5

A:

Q: Which glass will be filled first? 6

A: We have to find which glass filled first.

Q: Find A - B if A = {4,5,6} , B = {6,7,8}

A: Given ,  A = {4,5,6} B = {6,7,8} We have to find A - B   A - B is the set of all elements of A that…

Q: find Domin and range fox the

A:

Q: You have 5 keys, one of which is the correct one for the house. Find the PMF of the number of trials…

A:

Q: Find the mode: 76, 25, 76, 13, 25, 29, 56, 76 O a. О а. 47 ОБ. 76 O b. О с. 42.5 O d. 25

A: We have given that,  The data set is,  76, 25, 76, 13, 25, 29, 56, 76 Then,  We will find the mode…

Q: How many choices are there for a person to check out 4 CDs from a library that has 20 CDs of his…

A: Given : n = 20 x = 4

Q: it says it could be multiple choice is that the only answer?

A: see below the answer and explanation

Q: atnan's parents told him that for every 5 hours of homework or reading he completes, he would be…

A:

Q: At the entrance to one of the residence halls on campus, the residents can choose to enter one of…

A: The null hypothesis is a simple statement about the value of the population parameter which is…

Q: you have 5 pair of white socks and 10 pair of black sock in a drawer. you randomly choose two pair.…

A:

Q: iven the data 6,10,8,5,11,6,7,12,11,11,9,6  write the expression you would use to find standar devia

A: the data 6,10,8,5,11,6,7,12,11,11,9,6Sample size n=12the standard deviation is gievn by

Q: Evaluate o= Vnp(1-p) for n= 1593, p= 7.

A: